The trodden worm curls up. This testifies to its caution. It thus reduces its chances of being trodden upon again. In the language of morality: Humility.
Friedrich NietzscheBut it is the same with man as with the tree. The more he seeketh to rise into the height and light, the more vigorously do his roots struggle earthward, downward, into the dark and deep — into the evil.
Friedrich NietzscheHeavy, heavy-hearted people grow lighter and rise occasionally to their surface through precisely that which makes others heavier,through hatred and love.
Friedrich Nietzsche