Once the decision has been made, close your ear even to the best counter argument: sign of a strong character. Thus an occasional will to stupidity.
If you know the why, you can live any how.
We have art in order not to die of the truth.
Against war it may be said that it makes the victor stupid and the vanquished revengeful.
The purpose of criminal law is to punish the enemies of those in power.
The most unequivocal sign of contempt for man is to regard everybody merely as a means to one's own ends, or of no account whatever.