Man is distinguished not only by his reason, but also by this singular passion, from all other animals.
Thomas HobbesIn sum, all actions and habits are to be esteemed good or evil by their causes and usefulness in reference to the commonwealth, and not by their mediocrity, nor by their being commended. For several men praise several customs, and, contrarily, what one calls vice, another calls virtue, as their present affections lead them.
Thomas HobbesHe that is taken and put into prison or chains is not conquered, though overcome; for he is still an enemy.
Thomas Hobbes