Who said "Don't take yourself too seriously; nobody else does."?

This quote is attributed to Jimmy Fallon.

Don't take yourself too seriously; nobody else does. - Jimmy Fallon

"Don't take yourself too seriously; nobody else does."

Jimmy Fallon Humor

Comedian and Talk Show Host American Born 1974 (age 52)

"You make your own happiness. It's not something that just happens to you."

"Life is too short to be boring."

"The Tonight Show is what I wanted to do since I was a kid."

"I think the best part about my job is making people laugh."

"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."