And that's a lot of the reason why we care so much about our careers and indeed start caring so much about material goods. You know, we're often told that we live in very materialistic times, that we're all greedy people. I don't think we are particularly materialistic. I think we live in a society which has simply pegged certain emotional rewards to the acquisition of material goods. It's not the material goods we want;

There are no rules in writing, just tools.

世界充满了诗意。空气中弥漫着它的精神；波浪随着它的旋律舞动，在它的光辉中闪耀。

存在两种可能性：要么我们在宇宙中是孤独的，要么不是。两者都同样可怕。

The potential of CRISPR is limited only by our imagination and responsibility.