当股票有吸引力时，你就买它们。当然，它们可能会跌得更低。我买过12美元的股票，后来跌到2美元，但后来又涨到30美元。

I write to remember, to keep alive what would otherwise be lost.

Start where you are, with what you have. Make something of it and never be satisfied.

The true measure of a mining company isn't its stock price, but its stewardship.

企业家的责任就是创造价值，为社会做出贡献。