世界上最美丽的东西是真理。

梦想不会自己实现，除非你付诸行动。

"To live is the rarest thing in the world. Most people exist, that is all."

The only thing you can control is your effort and your attitude.

时节不寒冷，就不会知道松柏挺拔且郁郁葱葱的；事情不危难，就不会知道君子每日都在持守信念。