Collaboration is beautiful because it takes you somewhere you wouldn’t go alone.

金银像其他商品一样具有内在价值，这不是任意的，而是取决于它们的稀缺性、获取它们所耗费的劳动量以及生产它们的矿山所投入的资本价值。

Innovation in oil extraction must go hand in hand with environmental responsibility.

情感是心理过程的主观方面。