The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
你最大的竞争对手是你自己。
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。
The speed of innovation determines the height of development.