民无食，则不可事。故食不可不务也，地不可不利也，用不可不节也。
百姓如果没有粮食，就不能供君王役使。所以，粮食不可不努力耕种，用度不可不厉行节俭。
I have a very simple idea on how to get rich. The first is to spend less than you make, and the second is to invest the difference wisely.
反反复复地做同一件事情，不是孩子天生就喜欢的，但是在重复的过程中，孩子熟能生巧。
我们必须重新思考与自然的关系，以确保长期生存。
The process of political decay is as natural as political development.
He who wants to do good knocks at the gate； he who loves finds the gate open。