改变的秘诀是集中你的所有能力，不是摧毁旧的，而是建造新的。

The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?

What good's an opinion if you don't know?

It wasn't all romantic. I didn't have a dorm room, so I slept on the floor in friends' rooms, I returned coke bottles for the 5¢ deposits to buy food with, and I would walk the 7 miles across town every Sunday night to get one good meal a week at the Hare Krishna temple. I loved it. And much of what I stumbled into by following my curiosity and intuition turned out to be priceless later on.

信任是每一段牢固关系的基础，无论是在商业还是生活中。

我们对宇宙了解得越多，就越意识到我们不知道的还有很多。