There exists above the "productive" man a yet higher species.

We have arranged for ourselves a world in which we can live - by positing bodies, lines, planes, causes and effects, motion and rest, form and content; without these articles of faith nobody could now endure life. But that does not prove them. Life is no argument. The conditions of life might include error.

I presume that you are compassionate: to be without pity means to be sick in body and spirit. But one should have spirit in abundance, so as to be permitted to be compassionate! For your pity is detrimental to you and to everyone.

I love the valiant; but it is not enough to wield a broadsword, one must also know against whom.

You're going to women? Don't forget your whip!

Many find their heart when they have lost their head.

We labour at our daily work more ardently and thoughtlessly than is necessary to sustain our life because it is even more necessary not to have leisure to stop and think. Haste is universal because everyone is in flight from himself.