"We don't make mistakes, just happy little accidents."
— Bob Ross, The Joy Of Painting
"Creativity is allowing yourself to make mistakes. Art is knowing which ones to keep."
— Scott Adams, The Dilbert Principle
"In an episode titled "The Enemy Within," an evil Captain Kirk terrorizes the Enterprise, and Spock is tasked with subduing him. He was supposed to do this by throwing a haymaker and knocking Kirk straight out. Despite being given a golden opportunity to punch William Shatner right in his enormous head, Spock declined, saying it was out of character. And here is where, in fact, Leonard Nimoy proved that he understood the character of Spock better than the people who wrote for him."
— Jacopo della Quercia, Cracked, "5 Classic Pop Culture Moments Actors Made Up on the Fly"