Happiness is a good flow of life.
Fate is the endless chain of causation, whereby things are; the reason or formula by which the world goes on.
Man conquers the world by conquering himself.
No matter whether you claim a slave by purchase or capture, the title is bad. They who claim to own their fellow-men, look down into the pit and forget the justice that should rule the world.
Better to trip with the feet than with the tongue
Steel your sensibilities, so that life shall hurt you as little as possible.