In the pursuit of mathematical truth, we often find more questions than answers.

The path to clean energy begins with making current practices cleaner.

说的是曹操劝老婆回家

Entrepreneurs should have a sense of social responsibility, making money is not the only purpose.

The sea doesn’t care about your plans.

读古人的著作，与贤能的人交往，最忌讳轻率地表示附和赞同，也不能够轻率地表示异议。之所以会犯这两种过失，都是由于心中缺乏主见，做学问时就掺杂有趋炎附势的成分，不是曲意逢迎便是虚伪矫饰。