I'm not afraid of death, I'm afraid of not trying.
The most necessary, the most important, the principal, the most essential thing for a musician is this: to know what he wants, what he can do, and what he ought to do.
The editor's job is to serve the story, not the ego.
在追求数学真理的过程中，我们常常发现更多的问题而非答案。
No wise pilot, no matter how great his talent and experience, fails to use his checklist..