A man's real possession is his memory. In nothing else is he rich, in nothing else is he poor.

当且仅当所有投资者都持有均值-方差有效的投资组合时，市场组合才是有效的。

我不是政治家。我只是一个想做音乐和玩乐的人。

Our industry must be part of the solution to climate change. We have the skills, the technologies and the responsibility to act.