The United States, in their expansive capacity, are capable of containing within their limits the whole population of the earth.

The climate doesn't care about political boundaries.

We've been through a lot together, and that's what makes us stronger.

我认为当你停止学习的那一刻，你就停止了成为一个作家。

CRISPR的故事仍在书写，我们都可以发挥作用。