Someone asked me what happiness is; I replied, not pursuing unnecessary things.

A mathematician's work is never done; there are always more problems to solve.

希望是美好的，也许是人间至善，而美好的事物永不消逝。

The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

负责任的捕捞不仅仅是遵守规则，更是对自然的尊重。

I think it's important to have a strong work ethic and to be disciplined.

每一个想法都是适应之舞的一步。

【译文】一年的计划应在春天里做好，一天的计划应在黎明时分做好，一个家庭最宝贵的是和睦，一个人一生要有所成就必须勤劳。