主要的义务规则是那些要求或禁止某些行为的规则。
The primary rules of obligation are those that require or forbid certain actions.
Growth is not just about numbers; it's about creating lasting value.
在每个词中，都有一个等待被发现的世界。
最好的肥料？是农民田间的足迹。
The urgent is a tyrant. The important should be your king. Down with the tyranny of the urgent
解释：栋梁不厚实，就不能承受房屋的重量。最重要的莫过于国事，对于栋梁人才来说，最重要的莫过于德行。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.