Give a man health and a course to steer, and he'll never stop to trouble about whether he's happy or not.
Morality is not respectability.
All progress depends on the unreasonable man.
If more than 10% of the people like a painting, you can be sure it's bad.
If you leave the smallest corner of your head vacant for a moment, other people's opinions will rush in from all quarters.
What use are cartridges in battle? I always carry chocolate instead.