The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

CRISPR是一种工具——我们如何使用它决定了它的意义。

绅士是给予世界多于索取的人。

每一本书都是一次旅程，每一次旅程都是一本书。