当一个人做出彻底的蠢事，那通常是出于最高尚的动机。

生命是一份礼物，不要浪费它。

创新不是一种选择；它是煤炭行业生存的必要条件。

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

The most realistic distinction between the investor and the speculator is found in their attitude toward stock-market movements.