The poison by which the weaker nature is destroyed is strengthening to the strong individual and he does not call it poison.

The person lives most beautifully who does not reflect upon existence

Nothing ever succeeds which exuberant spirits have not helped to produce.

"Faith" as an imperative is a veto against science-in praxi, it means lies at any price.

The life of the enemy . Whoever lives for the sake of combating an enemy has an interest in the enemy's staying alive.

I call Christianity the one great curse, the one great intrinsic depravity, and the one great instinct of revenge, for which no means are venomous enough, or secret, subterranean and small enough - I call it the one immortal blemish on the human race.

Man alone resists the direction of gravitation: he constantly wants to fall--upwards.