Quote by Michael Caine

"You can tell how smart people are by what they laugh at."

"The problem with being an actor is that you're only an actor when you're working."

"I won't do a thing if I don't believe in it."

"You've got to believe in yourself. That's the first step to success."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"