The greatest human quest is to know what one must do in order to become a human being.

History is not the past. It is the method we have evolved of organizing our ignorance of the past.

挑战是伪装的机会。拥抱它们，让自己变得更强大。

公司不应该沉迷于闪亮，因为闪亮不会持久。

柴油发动机可以使用植物油作为燃料，这将极大地促进使用该技术的国家的农业发展。