The key to success in research is to focus on fundamental problems that have long-term impact.

婚姻必须不断与一个吞噬一切的怪物作斗争：习惯。

The mind can be considered as a physical symbol system.

知足的人不因利禄累害自己。

99%的时间里，真正关键的时刻就是此刻。