在瞬息万变的全球市场中，适应性是关键。

The Milky Way’s black hole is our closest laboratory for studying extreme gravity.

Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are part of nature and therefore part of the mystery that we are trying to solve.

Every element has a story, and every reaction tells a tale.

种树的最佳时间是20年前，其次是现在。

给予越多，收获越多。