要理解宇宙，你必须理解它所用的语言，那就是数学。
CRISPR is a tool, and like any tool, its impact depends on how we use it.
The power of a story lies in its ability to connect us to others.
我不害怕坠入爱河，我害怕的是无法坠入爱河。
我们这个时代的挑战是创造一个可持续的能源未来。
The United States, in their expansive capacity, are capable of containing within their limits the whole population of the earth.