世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。

The choices women make in their careers are often constrained by societal expectations and institutional barriers.

我们想要的未来必须被发明出来，否则我们将得到一个我们不想要的未来。

To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.  

我看到一切。这就是我的问题。

The proof of a system's value is its existence.