唯一真正的智慧在于知道自己一无所知。

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.

如果你停下来听一个音乐家或街头艺人表演超过一分钟，你就欠他们一美元。

金融市场不仅仅是关于赚钱，而是关于在时间和空间上高效地配置资源。

We are all the sum of our memories.