“Everything must be made as simple as possible. But not simpler.”

“The supreme goal of all theory is to make the irreducible basic elements as simple and as few as possible without having to surrender the adequate representation of a simple datum of experience.”

“It is better to believe than to disbelieve; in doing you bring everything to the realm of possibility.”

“It would be possible to describe everything scientifically, but it would make no sense; it would be without meaning, as if you described a Beethoven symphony as a variation of wave pressure.”

“When the solution is simple, God is answering.”

“The definition of genius is taking the complex and making it simple.”

“I am not a genius, I am just curious. I ask many questions. and when the answer is simple, then God is answering.”