The act of writing is an act of hope, a belief that someone will listen.
写作是一种希望的行为，相信有人会倾听。
Life is short, make every moment count.
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.
Any problem in computer science can be solved with another layer of indirection.
成功交易的关键是了解自己。