写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

Happiness is a state of mind. It's just according to the way you look at things.

The more you accomplish, the more you want to accomplish.

The great challenge of our time is to build institutions that can manage the complexity of modern societies.

The key to success is to focus on the fundamentals and execute them flawlessly.

领导力是关于做出今天艰难的决定，这些决定将使后代受益。

我们都生活在祖先生活的废墟中。