If something is boring after two minutes, try it for four. If still boring, then eight. Then sixteen. Then thirty-two. Eventually one discovers that it is not boring at all.

购买股票的最佳时机是当它们不受欢迎时。

Trust your roots, but don’t be afraid to branch out.

过去总是在作品中显现。

石油的真正价值在于它改变经济和社会的能力。