学习在于改变介于刺激和反应之间的某些中介过程。

I never really thought about being a director. I just wanted to be an actor and have a good time.

CRISPR is a tool—how we use it defines its legacy.

农业的初心是为人民服务，我们要用品质赢得信任，用诚信赢得市场。

个人的总是政治的。

An artist's responsibility is to show the world what it refuses to see.

译文：如果一个人富贵了，就会有人接近巴结他；如果一个人变得贫贱了，原来与他亲近的人就会离开他。