Every talent must unfold itself in fighting.

Immature is the love of the youth, and immature his hatred of man and earth. His mind and the wings of his spirit are still tied down and heavy.

Kindliness, friendliness, the courtesy of the heart, are ever-flowing streams of non egoistic impulses, and have given far more powerful assistance to culture than even those much more famous demonstrations which are called pity, mercy, and self-sacrifice.

I still live, I still think: I still have to live, for I still have to think.

A beautiful woman seductively dressed will never catch cold no matter how low-cut her gown.

Every step forward is made at the cost of mental and physical pain to someone.

Judgments, value judgments concerning life, for or against, can in the last resort never be true: they possess value only as symptoms, they come into consideration only as symptoms - in themselves such judgments are stupidities.