Who said "Life is a cosmic joke, and we're all the punchline."?

This quote is attributed to Joker.

Life is a cosmic joke, and we're all the punchline. - Joker

"Life is a cosmic joke, and we're all the punchline."

Joker Humor

"Everything burns."

"Do you want to know the funny thing about all your big plans? They don't matter."

"The only sensible way to live in this world is without rules."

"Madness is like gravity - all it takes is a little push."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."