It would be something else again to assert that there are x worlds, i.e., every possible world besides this one. But that has never been asserted ...
Joyous distrust is a sign of health. Everything absolute belongs to pathology.
Enjoyment belongs to those who know things halfway.
Against the censurers of brevity. - Something said briefly can be the fruit of much long thought: but the reader who is a novice in this field, and has as yet reflected on it not at all, sees in everything said briefly something embryonic, not without censuring the author for having served him up such immature and unripened fare.
All good things are powerful stimulants to life, even a good book written against life.
Do I then strive after happiness? I strive after my work!