Who said "All I've ever done is tell jokes - dark, terrible jokes."?

This quote is attributed to Joker.

All I've ever done is tell jokes - dark, terrible jokes. - Joker

"All I've ever done is tell jokes - dark, terrible jokes."

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."