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

不要归罪于天地陰陽的变化，一切都应责怪人事；不要对圣人抱有过高的奢望，一切都应求诸自身。

在数学中，你并不理解事物。你只是习惯了它们。

我只是努力保持一致性，每天坚持训练。