The primary rules of obligation are those that require or forbid certain actions.

"Every story is a journey, and every journey changes the traveler."

我不是来讨人喜欢的，我是来做我的工作的。

I think the best actors are the ones who are willing to take risks.

全球粮食安全始于地方行动与合作。

The best way to destroy the capitalist system is to debauch the currency.