我不能教会别人任何事。我只能让他们思考。

He who would search for pearls must dive below.

I tend to think that the longer you look at a thing, the more abstract it becomes, and, ironically, the more real.

The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the human being.

Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

【讲解】：有志之士和仁人，不会贪生怕死而损害仁，只会勇于牺牲来成全仁。

The only true happiness comes from squandering ourselves for a purpose.