股市在短期内是投票机，但在长期内是称重机。

Happiness is not something ready made. It comes from your own actions.

Always look for the positive in every situation.

"The beauty of mathematics only shows itself to more patient followers."

In mathematics, the journey of discovery is as important as the destination.

质量从来不是偶然的；它始终是智慧努力的结果。

In software systems, it is often the early bird that makes the worm.