The most important thing is to focus on the customer experience.

The study of black holes has led us to the edge of our understanding, where the known laws of physics break down and new theories must emerge.

每一次实验，无论成功与否，都是迈向理解的一步。

We need to reshape our own perception of how we view ourselves. We have to step up as women and take the lead.

What appears good to one may appear evil to another， and vice versa.