“It is the supreme art of the teacher to awaken joy in creative expression and knowledge.”

“True art is characterized by an irresistible urge in the creative artist.”

“The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.”

“I believe that a simple and unassuming manner of life is best for everyone, best both for the body and the mind.”

“The hardest thing to understand in the world is the income tax.”

“The only thing that interferes with my learning is my education.”

“Education is what remains after one has forgotten what one has learned in school.”

“It is a miracle that curiosity survives formal education.”

“If people are good only because they fear punishment, and hope for reward, then we are a sorry lot indeed.”

“Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.”

“If we knew what it was we were doing, it would not be called research, would it?”

“Education is what remains after one has forgotten what one has learned in school.”

“Imagination is everything. It is the preview of life's coming attractions.”

“The monotony and solitude of a quiet life stimulates the creative mind.”

“Without deep reflection one knows from daily life that one exists for other people.”

“I believe that a simple and unassuming manner of life is best for everyone, best both for the body and the mind.”

“Only a life lived for others is a life worthwhile.”

“The devil has put a penalty on all things we enjoy in life. Either we suffer in health or we suffer in soul or we get fat.”

“You have to learn the rules of the game. And then you have to play better than anyone else.”

“I am not only a pacifist but a militant pacifist. I am willing to fight for peace. Nothing will end war unless the people themselves refuse to go to war.”

“Peace cannot be kept by force it can only be achieved by understanding.”

“Try not to become a man of success, but rather try to become a man of value.”