There are other reasons --There are other reasons why it's perhaps harder now to feel calm than ever before. One of these, and it's paradoxical, because it's linked to something that's rather nice, is the hope we all have for our careers. Never before have expectations been so high about what human beings can achieve with their life span.

寻找互反律是数学史上的一个基本主题。

The future of manufacturing lies in balancing automation with human ingenuity.

让女性成为理性的生物和自由的公民，她们很快就会成为好妻子；——也就是说，如果男性不忽视丈夫和父亲的职责。

Freedom is absolutely necessary.

工程的目标不仅仅是建造东西，而是建造在不确定性下运作良好的东西。