People with a sense of fulfillment think it a good world and would like to conserve it as it is, while the frustrated favor radical change.
关于自由市场最重要的一个核心事实是,除非双方都受益,否则不会发生交换。
科学家是务实的人,他们的目标是实际的。他们不追求终极,而是追求接近。
The history of life is a history of connections.