The divine right of husbands, like the divine right of kings, may, it is hoped, in this enlightened age, be contested without danger.

数学中的每一个问题都是学习新东西的机会。

The present is a fleeting moment, already becoming the past.

我很感激每一次有机会讲故事并与观众建立联系。做我喜欢的事情是一种特权。