Some people have no idea what they're doing, and a lot of th... - Robin Williams

"Some people have no idea what they're doing, and a lot of them are really good at it."

Robin Williams Humor

Comedian and Actor American 1951–2014

More from Robin Williams

"You're only given a little spark of madness. You mustn't lose it."

"No matter what people tell you, words and ideas can change the world."

"Remember, you're the one who can fill the world with sunshine."

"I think the world is a lot of fun."

"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."