The great and chief end, therefore, of men's uniting into commonwealths, and putting themselves under government, is the preservation of their property.

Architecture begins where engineering ends.

The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the human being.

解释：时机未到，就不能勉强行事；行事不探求事理，就不可能达到成功。