Fate, then, is the nothing of anxiety.

The most common despair is...not choosing, or willing, to be oneself...[but] the deepest form of despair is to choose to be another than oneself.

Take a book, the poorest one written, but read it with the passion that it is the only book you will read. Ultimately, you will read everything out of it, that is, as much as there was in yourself, and you could never get more out of reading, even if you read the best of books.

My life is absolutely meaningless. When I consider the different periods into which it falls, it seems like the word Schnur in the dictionary, which means in the first place a string, in the second, a daughter-in-law. The only thing lacking is that the word Schnur should mean in the third place a camel, in the fourth, a dust-brush.

To be a teacher does not mean simply to affirm that such a thing is so, or to deliver a lecture, etc.

It was not to save a nation that Abraham went to sacrifice Isaac, nor to appease angry gods... Then why does Abraham do it? For God's sake... He does it for the sake of God because God demands proof of his faith... He was not justified by being virtuous, but by being an individual submitted to God in faith.

If I had a humble spirit in my service who, when I asked for a glass of water, brought me the world's costliest wines blended in a chalice, I should dismiss him, in order to teach him that my pleasure consists, not in what I enjoy, but in having my own way.