If I could do it all again, I'd be a plumber.

Creativity is seeing what others see and thinking what no one else has ever thought.

Any government is evil if it carries within it the tendency to deteriorate into Tyranny. The danger of such deterioration is more acute in a country in which the government has authority not only over the armed forces but also over every channel of education and information.

If one day you have to choose between the world and love, remember this: If you choose the world you’ll be left without love, but if you choose love, with it you will conquer the world

The history of scientific and technical discovery teaches us that the human race is poor in independent and creative imagination.

The mathematician knows some things, no doubt, but not those things one usually wants to get from him.

But if the longing for the achievement of the goal is powerfully alive within us, then shall we not lack the strength to find the means for reaching the goal and for translating it into deeds.