"The only thing that is constant is change."

奈奎斯特准则提供了一种图形方法来确定闭环系统的稳定性。

我们不是从祖先那里继承海洋，而是向子孙后代借用。

True leaders are not those who give orders, but those who can inspire others to follow voluntarily.

A good book is a conversation between the author and the reader.

在山的静默中，人寻得道的流动。

伟大的本质在于认识到美德就足够了。