Time, whose tooth gnaws away at everything else, is powerless against truth.

Surely there is a time to submit to guidance and a time to take one's own way at all hazards.

Time, whose tooth gnaws away everything else, is powerless against truth.

Time, whose tooth gnaws away everything else, is powerless against truth

The doctrine that all men are, in any sense, or have been, at any time, free and equal, is an utterly baseless fiction

The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking, and its right to exist is coextensive with its power of resisting extinction by its rivals.