Quotes / Point of No Return

Was it you that said, "How long, how long, how long
To the Point of Know Return?"
Kansas, "Point of Know Return"

"The bridge is crossed, so stand and watch it burn!
We've passed the Point of No Return..."
The Phantom and Christine, "Point of No Return", The Phantom of the Opera

I'd wrap up any other business before we go. It's already a mess - and could get worse.
Aveline, Dragon Age II

Beyond a certain point, no return is possible. That is the point that is to be reached.

Careful. This is the last haven you’ll find here. Beyond, there is no light to protect you.
Disembodied voice, Kingdom Hearts

Once we go through, there's no turning back. It's victory or oblivion. So, Sora...are you ready?

If you are reading this, you are ready to complete the search for Mr Eaten's Name. Doing so will irrevocably and forever place your character beyond use. This is not a joke, or a trick, and there are no rewards beyond the completion itself. Consider carefully why you have come this far. Consider what it is you are seeking. Discuss it with your friends and enemies. Be ready.
Fallen London, "Final Preparations"