->''"What happens to your prophecy if I shoot you first?"''
-->-- '''Dan Smith''', ''VideoGame/{{Killer7}}''

->''"Reality and human nature, sir, are very important things, and oh how they sometimes bring down the most perspicacious calculations!"''
-->-- '''Porfiry Petrovich''', ''[[Literature/CrimeAndPunishment Crime And Punishment]]''

->''"Congratulations. You've just invented negligent regicide."''
-->-- '''Ennesby''', ''[[http://www.schlockmercenary.com/d/20091102.html Schlock Mercenary]]. He got better.

->"'''''Aboyne''' (vb.)\\
To beat an expert at a game of skill by playing so appallingly that none of his clever tactics or strategies are of any use to him.''"
-->-- ''[[http://en.wikipedia.org/wiki/The_Meaning_of_Liff The Deeper Meaning of Liff]]''

->''To be fair, it was a '''great''' plan until it involved [[TheDitz Fighter]].''
-->-- '''Thief''', ''Webcomic/EightBitTheater'', [[http://www.nuklearpower.com/2010/02/02/episode-1216-almost-the-right-idea/ "Almost the Right Idea"]]

->''"There's one thing you never put in a trap if you're smart. If you value your continued existence, if you have any plans about seeing tomorrow there's one thing you never ever put in a trap: '''Me'''."''
-->-- '''The Eleventh Doctor''', ''Series/DoctorWho'', [[Recap/DoctorWhoS31E4TheTimeOfAngels "The Time of Angels"]]

->''"My plan was perfect but there was one thing I overlooked, one factor I failed to calculate. He's a dumbass and there's no accounting for dumbass-ness."''
-->-- '''Agito Wanijima''', ''Manga/AirGear''

->''"Rufus, this is a precision instrument, incredibly complex. Better mess with everything."''
-->-- '''Ron Stoppable''', ''WesternAnimation/KimPossible''

->''"You always overthink things. The reason your plans keep failing is not because your enemies are geniuses. It's because they are idiots. A plan is only truly foolproof if you consider TheFool. Oh, and checkmate."''
-->-- '''Wizard''', ''Webcomic/AntiheroForHire''

->''"That little goon! Even a chimp knows better than to pick the losing side! This ruins my plan to wrap the Game up on Day 1! I'll need to work up another strategy... adjust for the longer term. Good thing I never make mistakes..."''
-->-- '''Mitsuki Konishi''', ''VideoGame/TheWorldEndsWithYou'', after learning that Beat made a pact with Neku

->''"Hey, I totally just gummed up your subplot. Now let me gloat about it in front of you so you can easily fix it."''
-->-- '''WebVideo/TheNostalgiaChick''', on Coki's "plan" in ''Literature/TheBabySittersClub''

->'''Natasha:''' Boris, I thought you said this plan was foolproof.
->'''Boris:''' Foolproof yes, idiotproof, no.
-->-- ''WesternAnimation/RockyAndBullwinkle''

->''"I'm here to screw up your plan."''
-->-- '''[[Series/KamenRiderDouble Hidari Shotaro]]''', explaining what he is doing in the BigBad's lair.

->''"The best swordsman in the world doesn't need to fear the second best swordsman in the world; no, the person for him to be afraid of is some ignorant antagonist who has never had a sword in his hand before; he doesn't know the thing he ought to do, and so the expert isn't prepared for him; he does the thing he ought not to do, and often it catches the expert out and ends him on the spot."''
-->-- '''Mark Twain''', ''Literature/AConnecticutYankeeInKingArthursCourt''

->''"While I was trying to bring back [[TheHero Sora]], I had so many plans in store, [[{{Irony}} but once Sora was an acting force, they fell apart.]] All my research amounted to nothing, compared with that one boy's heart."''
-->-- '''Diz/[[spoiler:Ansem The Wise]]''', ''VideoGame/KingdomHeartsII''

->''"The right man in the wrong place can make all the difference... in the world."''
-->-- '''The G-Man''', ''VideoGame/HalfLife2''

->''"You know, when you said 'Noel Vermillion' a few moments ago, I '''damn near peed myself'''. All of my plans - '''POOF!''' instantly undone. All thanks to you."''
-->-- ''Hazama'', ''VideoGame/BlazBlueContinuumShift : Slight Hope'', to Makoto Nanaya on why [[spoiler:'''''he has to kill her now''''']]

->''"Awww, did I throw a [[{{Pun}} 'Wrench']] into your plans!? Hahahaha!"''
-->-- '''The Spy''', ''VideoGame/TeamFortress2'', upon killing the same engineer multiple times

->'''Xigbar:''' You're not supposed to be here!
->'''Lea:''' Promises to keep. I'll always be there to get my friends back. What, bad timing? You had your perfect little script, but you kinda forgot to write the sequel. Now, let's find out what happens!
-->-- ''VideoGame/KingdomHearts3DDreamDropDistance''

-> ''You are the NARRATIVE. You were simply plodding on in your inimitable, Hussian fashion, waiting to get to the more interesting 5X SHOWDOWN COMBO on the ROOFTOP, which promises to be a 6X SHOWDOWN COMBO, thanks to the [[NotQuiteDead UNBISECTION]] of ERIDAN AMPORA, when suddenly, you were thrown COMPLETELY OFF-TRACK by the addition of ONE (1) EXTREMELY ENRAGED RAINBOW DRINKER, who has jumped into the middle of this very heartwrenching and pathos-ridden scene, taken TEREZI'S DRAGON CANE right out of Terezi's hands, and BOPPED Vriska Serket over the head with it.''
-> ''That was unexpected. You are DERAILED, in a superbly metatextual example of anthropomorphization.''
-->-- From [[https://docs.google.com/document/d/1RH14abnyp5l9PsPYa4rHEiTgPHiXxU04Hu7y7o65kfo/edit?pli=1 a collection]] of quotes from ''Webcomic/{{Homestuck}}'' fanfiction (original source [[http://archiveofourown.org/works/779703/chapters/1468274 here]])

->'''Fuyutsuki''':''"But you said that this project was 100% planned, right?"''\\
'''Gendo''':''"There was only one mistake on my part. I won't let that happen again."''\\
'''Fuyutsuki''':''"You mean...your son?"''\\
'''Gendo''':''"Yes. I didn't think that the Second Child would use the Third to 'satisfy' her boosted hormones...this was a big mistake, and may result in complications."''

->''"And thus he falls for Villain Fallacy #2: letting the harmless comic relief run free."''
-->-- '''Professor Madblood,''' ''Webcomic/{{Narbonic}}''

->'''Charlie's Rule #1: Always have the best plan in the game.'''\\
'''Corollary: If they have a better plan than you do, then our plan is to disrupt their plan.'''\\
'''Lilith's Corollary: Because of Rule #1, the plan against Charlie is ''always'' to disrupt his plan.'''
-->-- ''Webcomic/{{Erfworld}}''

->''(After the Namekians, Bulma and Gohan return to Earth)''\\
'''Dende:''' ''(via thoughts/telepathy)'' Ah, it's good to be the king...\\
'''King Kai:''' Hello? Who am I speaking to right now?\\
'''Dende:''' My name is Dende...\\
'''King Kai:''' Dende? Are you the one who made the wish on the Dragon?\\
'''Dende:''' I am.\\
'''King Kai:''' How the ''hell'' did you know my plan?\\
'''Dende:''' What plan? I just wanted to screw over Freeza.
-->-- ''WebVideo/DragonBallZAbridged''

->''"The two crimes were committed against the same weakness of the same person, in a struggle for her money. The author of the larger crime found himself thwarted by the smaller crime; the author of the smaller crime got the money."''
-->-- '''Literature/FatherBrown''', ''The Eye of Apollo''

->''"Nothing is going our way! How could one intruder spark so much mayhem!?"''
-->'''Warden Magellan''', ''Manga/OnePiece''

->''Subject F!! An extreme threat to Hayasaka... She could not be predicted. Her thoughts could not be read. A '''Natural Disaster''' who unconsciously threw everything into chaos simply by being present! She was Hayasaka's natural enemy, and had already been the cause of countless missions being failed!''

->'''Littlefinger''': None of you were there to see what happened. None of you knows the truth.\\
'''Bran''': You held a knife to his throat.\\
'''Littlefinger''': ([[OhCrap looks round speechless with an expression that screams "Oh, fuck!"]])\\
'''Bran''': You said, "[[ChronicBackstabbingDisorder I did warn you not to trust me.]]"
-->-- ''Series/GameOfThrones'', ''[[Recap/GameOfThronesS7E7TheDragonAndTheWolf The Dragon and the Wolf]]''

->''Even after I had to step in, it was going perfectly. Akamatsu-san was all set to take the fall for me, but then... You...! You ruined everything with one [[PrecisionFStrike fucking]] joke!''
-->-- [[spoiler:[[VisualNovel/NewDanganronpaV3 Tsumugi Shirogane]]]], ''Fanfic/ThreePointShot''