Exceptional claims demand exceptional evidence.

Where there is love there is life.

The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane.

Enjoy when you can, and endure when you must.

Life will not break your heart. It'll crush it.

Landlords, like all other men, love to reap where they never sowed.

We cannot live better than in seeking to become better.

There is nothing more frightful than ignorance in action.

Fortune cannot aid those who do nothing.

Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.

I would rather entertain and hope that people learned something than educate people and hope they were entertained.

History is the devil's scripture.

For life in general, there is but one decree: youth is a blunder, manhood a struggle, old age a regret.

Everything existing in the universe is the fruit of chance and necessity.

I like nonsense, it wakes up the brain cells. Fantasy is a necessary ingredient in living.

Simplicity is the keynote of all true elegance.

A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.

Within the child lies the fate of the future.

Quick sensitivity is inseperable from a ready understanding.

The essence of life is statistical improbability on a colossal scale.

Life has its own hidden forces which you can only discover by living.