Nonviolence is the greatest force at the disposal of mankind.

我们未来最大的危险是冷漠。

I never allow myself to have an opinion on anything that I don’t know the other side’s argument better than they do.

Control your expenses better than your competition. This is where you can always find the competitive advantage.

在石油行业，效率和可持续性是同一枚硬币的两面。

世界称之为不道德的书，是那些揭露世界自身羞耻的书。