I’ve never been afraid of death. It’s the process of dying that worries me.

I think it's important to have a strong work ethic and to be disciplined.

真正的喜悦精神、崇高感、超越人类的感觉，这是最高卓越的试金石，在数学中肯定能找到，就像在诗歌中一样。

我在这一刻所看到的，将永远留在我的记忆里，永不消失，我会天天看到它，夜夜梦到它，直到我死。

Take long walks in stormy weather or through deep snows in the fields and woods, if you would keep your spirits up. Deal with brute nature. Be cold and hungry and weary.

生活即教育。