From passions grow opinions; intellectual laziness lets these harden into convictions.
Friedrich NietzscheDo not paint a picture either of God or the devil on your walls: this will ruin both your walls and the atmosphere.
Friedrich NietzscheMan is very well defended against himself... The actual fortress is inaccessible, even invisible to him, unless his friends and enemies play the traitor and conduct him in by a secret path.
Friedrich NietzscheThere cannot be a God because if there were one, I could not believe that I was not He.
Friedrich Nietzsche