纠正一个错误与建立一个新的真理或事实同样有益，有时甚至更好。

我不相信退休。我相信只要你有能力，就应该继续工作。

The key to successful investing is to have a clear understanding of the market, the risks involved, a disciplined approach, a long-term perspective, a strong understanding of the fundamentals, a clear understanding of the risks and rewards, and a strong understanding of the market psychology.