The same relation exists between merchant and pirate, who for a long period are one and the same person: where the one function appears to them inadvisable, they exercise the other.
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 Nietzsche