Quality should never be compromised, even in the face of challenges.

错误可以被关注事实者纠正，但教条将不会被那些囿于某种信念的人纠正。

最重要的是对自己和观众诚实。

The essence of mathematics lies in its freedom.

Read, read, read. Read everything — trash, classics, good and bad, and see how they do it. Just like a carpenter who works as an apprentice and studies the master. Read! You'll absorb it. Then write. If it's good, you'll find out. If it's not, throw it out of the window.