Just trust yourself and you'll learn the art of living.

Tolerance should really only be a passing attitude: it should lead to appreciation. To tolerate is to offend.

If you are to accomplish all that one demands of you, you must overestimate your own worth.

The artist may be well advised to keep his work to himself till it is completed, because no one can readily help him or advise him with it... but the scientist is wiser not to withhold a single finding or a single conjecture from publicity.

Truth has to be repeated constantly, because Error also is being preached all the time, and not just by a few, but by the multitude. In the Press and Encyclopaedias, in Schools and Universities, everywhere Error holds sway, feeling happy and comfortable in the knowledge of having Majority on its side.

The proper place for liberality is in the realm of the emotions.

One alone does not help, but rather he who unites with many at the right moment.