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.
The human heart, at whatever age, opens only to the heart that opens in return.
Some women choose to follow men, and some women choose to follow their dreams. If you're wondering which way to go, remember that your career will never wake up and tell you that it doesn't love you anymore.
The beauty of the universe lies in its complexity and simplicity.
The border is not a line but a wound.
Innovation requires both courage and patience.