Pain can be a form of knowledge.
The greatest happiness is to know the source of unhappiness.
The free, exploring mind of the individual human is the most valuable thing in the world.
书桌上不能有太多的书，心中则不能少书；这就好像鱼离了水则干枯，心中没有书则无寄托。
"Every character should want something, even if it is only a glass of water."
The success of an enterprise cannot be achieved without team cooperation and the efforts of every employee.