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.

The ethical implications of gene editing must be considered at every step.

恐惧让你沦为囚犯，希望让你重获自由。

侦探就是寻找那些不想被发现的东西的人。

I prefer liberty with danger to peace with slavery.