Albert Einstein

"Before God we are all equally wise - and equally foolish."

"Do not worry about your difficulties in Mathematics. I can assure you mine are still greater."

"Imagination is more important than knowledge..."

"My religion consists of a humble admiration of the illimitable superior spirit who reveals himself in the slight details we are able to perceive with our frail and feeble mind."

"Only two things are infinite, the universe and human stupidity, and I'm not sure about the former."

"You cannot simultaneously prevent and prepare for war."

"Insanity: doing the same thing over and over again and expecting different results."