Sensuality often hastens the "Growth of Love" so much that the roots remain weak and are easily torn up.

He who fights too long against dragons becomes a dragon himself; and if you gaze too long into the abyss, the abyss will gaze into you.

Be careful, lest in casting out your demon you exorcise the best thing in you.

Marriage marks the end of many short follies - being one long stupidity.

I condemn Christianity; I bring against the Christian Church the most terrible of all accusations that an accuser has ever had in his mouth. It is, to me, the greatest of all imaginable corruptions; it seeks to work the ultimate corruption, the worse possible corruption. The Christian Church has left nothing untouched by its depravity; it has turned every value into worthlessness, and every truth into a lie, and every integrity into baseness of soul.

In the mountains of truth, you never climb in vain.

Man's task is simple. He should cease letting his existence be a thoughtless accident.