The most fatal seductive lie that has yet existed

What is the truth, but a lie agreed upon.

The wisest man would be the one richest in contradictions, who has, as it were, antennae for all types of men---as well as his great moments of grand harmony---a rare accident even in us! A sort of planetary motion---

A book is made better by good readers and clearer by good opponents.

Thinking evil is making evil.

There is one thing one has to have either a soul that is cheerful by nature, or a soul made cheerful by work, love, art, and knowledge.

About what we neither know nor feel precisely while awake-whether we have a good or a bad conscience toward a certain person-our dreams instruct us fully and unambiguously.