数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
你不会忘记那个曾是你最后希望的人的面孔。
Quality is not an act, it is a habit.
The higher your energy level, the more efficient your body. The more efficient your body, the better you feel and the more you will use your talent to produce outstanding results.
The role of the writer is to be a witness, to give voice to those who cannot speak for themselves.
Innovation is not just about creating something new; it's about making what exists work better.