Above all, there is no exception to this rule: that the idea of political superiority always resolves itself into the idea of psychological superiority.

Every relationship that does not raise us up pulls us down, and vice versa; this is why men usually sink down somewhat when they take wives while women are usually somewhat raised up. Overly spiritual men require marriage every bit as much as they resist it as bitter medicine.

The weak and misbegotten shall perish: first principle of our brotherly love. And they shall be given every assistance.

The finest and healthiest thing about science is, as in the mountains, the brisk air blowing around in it.--The spiritually delicate (such as artists) shun and slander science owing to this air.

Only where there are graves are there resurrections.

The free man is a warrior.

The individual has always to struggle to keep from being overwhelmed by the tribe.