You may have enemies whom you hate, but not enemies whom you despise. You must be proud of your enemy: then the success of your enemy shall be your success too.
It is an end with priests and gods, if man becomes scientific. Moral: science is the thing forbidden in itself - it alone is forbidden. Science is the first sin, the germ of all sin, original sin. This alones is mortality: Thou shalt not know.
I will make an attempt to attain freedom, the youthful soul says to itself; and is it to be hindered in this by the fact that two nations happen to hate and fight one another, or that two continents are separated by an ocean, or that all around it a religion is taught with did not yet exist a couple of thousand years ago. All that is not you, it says to itself.
It was the sick and decaying who despised the body and earth and invented the heavenly realm and the redemptive drops of blood: but they took even these sweet and gloomy poisons from body and earth. They wanted to escape their own misery, and the stars were too far for them.