In science, as in life, the important things are rarely simple or obvious.
The best investments are those that power both economies and ecosystems.
失去一种语言就是失去一种看世界的方式。
长期来看,市场是一台称重机,但短期来看,它是一台投票机。
The most realistic distinction between the investor and the speculator is found in their attitude toward stock-market movements.