CRISPR给了我们重写生命密码的工具，但我们必须明智地使用它们。

The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.

Technology should serve people, not the other way around.

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

The human heart, at whatever age, opens only to the heart that opens in return.