Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.

我们今天所做的每一个决定都会在未来的海洋生态系统中产生回响。

不肖：品行不好，不正派。观察他所交往的是些什么人，就能看出他是品德好的人还是不正派的人。

The power of words is that they can create worlds.

The value of information is not in knowing more, but in knowing what others don't know.

The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.