You can never solve a problem on the level on which it was created.

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.

Sometimes it's not enough to know what things mean, sometimes you have to know what things don't mean.

Art, as I see it, is any human activity which doesn’t grow out of either of our species’ two basic instincts: survival and reproduction.

She got on a plane to see a client in California and somewhere over Colorado, the pilot somehow missed the sky.

The ideal committee is one with me as chairman and two other members in bed with flu.

It is not human nature we should accuse but the despicable conventions that pervert it.

There is no gardening without humility

Eureka! [I have found it!] On discovery of a method to test the purity of gold.

Touch a university with hostile hands and the blood you draw is prompt, copious, and real.

Feminism is such an incredibly awkward word for us these days, isnt it? Not to be feminist would be bizarre, wouldnt it?

To understand theory is not enough. Much practice is necessary.