Who said "Fear is the only rational response to reality."?

This quote is attributed to Two-Face.

Fear is the only rational response to reality. - Two-Face

"Fear is the only rational response to reality."

Two-Face Fear

"Heads or tails? That's all life really is - a coin flip."

"Chance rules us all. Some of us just have the courage to admit it."

"Love is just another word for delusion, for seeing what isn't there."

"There's no such thing as luck - only probability and choice."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."