科学是人类智慧的结晶，是推动社会进步的重要力量。

记忆，即使是你最珍贵的记忆，也会以惊人的速度消逝。但我不这么认为。我最珍视的记忆，我从未看到它们褪色。

Motivation is the art of getting people to do what you want them to do because they want to do it.

"Memory is a strange thing. It doesn't work like I thought it did. We are so used to thinking of it as a camera or a tape recorder, but it's not like that at all. It's more like a painter. It creates a picture, but it's not always the same picture."