所有老人共同的大秘密是，在七八十年里，你其实并没有改变。你的身体变了，但你一点都没变。

I like the night. Without the dark, we'd never see the stars.

合作是应对全球能源挑战的关键。

科学的美丽在于它不断进化，总有新的东西可以发现。

Psychology must be based on observable phenomena, not abstractions.

In times of crisis, true leadership is tested and revealed.

我通过圆点看世界，这就是我理解它的方式。

You can't please everyone, so just be yourself.

To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.