Power does not corrupt men; fools, however, if they get into a position of power, corrupt power.
If you cannot attain knowledge without torturing a dog, you must do without knowledge.
A tranquil woman can go on sewing longer than an angry man can go on fuming.
Christianity might be a good thing if anyone ever tried it.
All progress depends on the unreasonable man.
Every fool believes what his teachers tell him, and calls his credulity science or morality as confidently as his father called it divine revelation.