在家听从父亲的，出嫁则服从丈夫。

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them.

宇宙的平衡和谐是基本原则。

The spaces between buildings are as important as the buildings themselves.

计算复杂性的研究不仅仅是关于问题的分类；它是关于理解计算本身的本质。