No pain, no gain. That's my life motto.

60年代的故事，就像飞碟登陆一样。每个人都听说过，但很少有人亲眼见过。

You are not only responsible for what you say, but also for what you do not say.

Oh, I’m so glad you’ve come. There are hundred things I want not to say to you.

心理学是精神生活的科学，而不仅仅是其元素的分类。

农业的未来掌握在年轻科学家手中。