Understanding a problem is half the solution.
理解问题是解决问题的一半。
看到父母脸上的喜悦是无与伦比的回报。
A company without vision is like a ship without a compass.
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.