人是一种做交易的动物，没有其他动物会这样做，没有狗会和另一只狗交换骨头。
Man is an animal that makes bargains: no other animal does this no dog exchanges bones with another.
Reading is not a movement of the eyes; it’s a movement of the mind.
I'm not a lover, I'm a fighter.
Technology will lead us to new frontiers in energy exploration.