可持续增长的关键是不断改进并适应变化的环境。

可持续性必须有利可图，否则它就无法持续。

领导力就是在最重要的时候做出艰难的决定。

The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.

世界现在比以往任何时候都需要负责任的采矿。