The health of society thus depends quite as much on the independence of the individuals composing it as on their close political cohesion.

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.

Those who think only in straight lines cannot see around a curve.

Which sort of shows why my body is an idiot, because forced narcolepsy is pretty much the worst defense ever.

A vision without a practical plan to develop it, is only that… “a vision.

A hard man is nice to find

Heaven grant us patience with a man in love.

Familiarity breeds contempt, while rarity wins admiration.

He was, albeit only briefly, the hero of the world's hopes.

I consider the Chinese government's policy among the most intelligent in the world.

Everything really desirable has come about because of, or in spite of, wine!

...the question undoubtedly is, or soon will be, not whether or no we shall employ notation in chemistry, but whether we shall use a bad and incongruous, or a consistent and regular notation.