学习数学的最好方法就是做数学。
The most successful people are those who are good at plan B.
写程序要像写一封信一样小心。
At every crossroads on the path that leads to the future, tradition has placed 10,000 men to guard the past.
Technology itself has no value; it only becomes meaningful when it solves real problems.
挑战是伪装的机会,勇敢地拥抱它们。