今天所做之事勿候明天，自己所做之事勿候他人。

The study of mathematics is the indispensable basis for all intellectual and spiritual progress.

Greatness comes from consistently doing small things well.

Human existence is a small yet unique manifestation in the cosmos; we should cherish and excel in our limited lives.”

The most powerful art is often the simplest.

If you shed tears when you miss the sun,you also miss the stars.

The key to success is to focus on goals, not obstacles.