"I have been seeing it more and more, that more people want to get involved, not only in their communities, but in their state and local governments and try and do what they can to make this world a better place.

VOA: standard.2010.02.24

And I write Animal Liberation to try to get people to think about that and not only think about that, but actually act differently.

我写的这本《动物解放》是为了,让人们思考这些现象,但不仅仅是思考，还要让人们做出实际行动。

普林斯顿公开课 - 人性课程节选

So input is an int called F, print out to the screen or your piece of paper the value of C. Odds are you only need two, maybe three lines of code for this, but the goal ultimately will be try it on your own.

所以输入是一个int类型的F，在你的屏幕上,或你们的纸上打印出C的数值,可能你们需要两行或者三行的代码,但是最终的目标需要你自己独自尝试。

哈佛公开课 - 计算机科学课程节选