“In the middle of difficulty lies opportunity”

“Out of clutter, find simplicity. From discord, find harmony. In the middle of difficulty lies opportunity.”

“Three Rules of Work:Out of clutter find simplicity.From discord find harmony.In the middle of difficulty lies opportunity.”

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

“Teaching should be such that what is offered is perceived as a valuable gift and not as hard duty. Never regard study as duty but as the enviable opportunity to learn to know the liberating influence of beauty in the realm of the spirit for your own personal joy and to the profit of the community to which your later work belongs.”

“A conviction akin to religious feeling of the rationality or intelligibility of the world lies behind all scientific work of a high order.”

“It was, of course, a lie what you read about my religious convictions, a lie which is being systematically repeated. I do not believe in a personal God and I have never denied this but have expressed it clearly. If something is in me which can be called religious then it is the unbounded admiration for the structure of the world so far as our science can reveal it.”