Quality is not a luck; it is a strategy.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

教学的艺术是帮助发现的艺术。

I always tell people, if you want to be successful, find someone who has achieved the results you want and copy what they do and you'll achieve the same results.