译文：纵览历史，凡是贤明的国和家，成功源于勤俭，衰败起于奢华。赏析：节俭不是吝啬，是对钱财的合理利用。不管何时，我们都要有忧患意识，保持俭朴的作风。

"A book is a gift you can open again and again."

你唯一的限制就是你相信的限制。

The best way to be successful is to help others succeed.

He who refuses to do arithmetic is doomed to talk nonsense.

Leadership is about inspiring others to see possibilities where they once saw obstacles.