And if you have your calculator all set up as you love and you don't want to change it, then maybe you should just go and get an $8.00 scientific calculator that doesn't have any of the graphing functions, because you don't actually need them, so that's a better option for you, you can do that as well.

如果你的计算器里已经按照你的喜好编好了,而你又不想改动，那么或许你可以,去再买一个八美元的科学计算器,它没有任何绘图功能，因为实际上你也用不到这些，所以这对你来说是一个更好的选择，你也可以这样做。

麻省理工公开课 - 化学原理课程节选

Think of that, that where the law is silent, we have the freedom to do or not to do as we choose, very important to the way we think of liberty today in a modern and you might say liberal democracy.

仔细想想，在法律所认可的地方，我们可按自己的选择去做或是不做，这对身在现代自由民主时代的我们,思考何为自由至关重要。

耶鲁公开课 - 政治哲学导论课程节选