That's my mathematician who examines problems which I put before him and checks their validity. You see, I am not myself a good mathematician.

Gravitation is not responsible for people falling in love.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Life isn't worth living, unless it is lived for someone else.

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

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

Strive not to be a success, but rather to be of value.

The true sign of intelligence is not knowledge but imagination.

God is clever but not dishonest.

Try not to become a man of success but rather a man of value.

Weakness of attitude becomes weakness of character.

Don't let your life be steered by your reluctance to do a little extra thinking.

...the influence of the factory upon the physiological and mental state of the workers has been completely neglected.

If you feel far from God right now, guess who moved? You’re only a decision away from reconnecting.

I would take up any small job on the sets, just so that I could hang around with the hope of getting noticed.

the first requirement of war: allies must not kill each other.

With an artist no sane man quarrels, any more than with the colour of a child's eyes.

The case for democracy is not esthetic.

There is no good or evil, save in the way you see the world. There is no dark or light save in your own.

Funny how you dig yourself into a hole by the teaspoon.

Luckily, due to my own ego, probably, I'm always quicker to blame other people.