Whether one show one's self a man of genius in science or compose a song, the only point is, whether the thought, the discovery, the deed, is living and can live on.

The history of science is science itself; the history of the individual, the individual.

Wanted: A dog that neither barks nor bites, eats broken glass and shits diamonds.

Duty is the demand of the hour.

To be active is the primary vocation of man.

We who didn't inherit political power nor are made to acquire riches like nothing better than that which expands and solidifies the power of the spirit.

Men are much more apt to agree in what they do than in what they think.