Let us have justice, and then we shall have enough liberty!
You have to be like the pebble in the stream, keeping the grain and rolling along without being dissolved or dissolving anything else.
The aim of argument, or of discussion, should not be victory, but progress.
Old age deprives the intelligent man only of qualities useless to wisdom.
Old age takes from the man of intellect no qualities save those that are useless to wisdom.
A thought is a thing as real as a cannonball.