世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
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.
I'm the kind of person that has to learn the hard way.
Every word is a step towards understanding.
挑战是伪装的机会；它们推动我们创新和改进。