The only thing that is truly valuable is the time you spend with people you love.

The best hedge against low oil prices is low breakeven costs.

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.

The best management is a true science, resting upon clearly defined laws, rules, and principles as a foundation.

译文：有才能而没有权势，即使是贤人也不能制服不肖之徒。所以把一尺长的木材树立在高山之上，就能俯瞰万丈深渊，这并不是木材长，而是因为它所处的位置高。

Change your life today. Don't gamble on the future, act now, without delay.

知道的就是知道的，不知道的就是不知道的，这就关于知道的真谛。”