A theory should not attempt to explain all the facts, because some of the facts are wrong.

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。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

In times of uncertainty, the companies that thrive are those that stay agile and keep their values at the core.

Every setback is a setup for a comeback.