We will never be able to solve the problems of tomorrow with the thinking of today

The genius is in making the complex simple.

The difference between what the most and the least learned people know is inexpressibly trivial in relation to that which is unknown.

You cannot love a car the way you love a horse. The horse brings out human feelings the way machines cannot do. Things like machines may develop or neglect certain things in people ... Machines make our life impersonal and stultify certain elements in us and create an impersonal environment.

I am enough of an artist to draw freely upon my imagination.

The man with the greatest soul will always face the greatest war with the low minded person.

The physicists say that I am a mathematician, and the mathematicians say that I am a physicist. I am a completely isolated man and though everybody knows me, there are very few people who really know me.