在新技术和扩大的市场允许生产和分销过程中材料和信息的流量和速度达到历史上前所未有的高水平时，管理的看得见的手取代了市场力量的看不见的手。

And your friends will be properly astonished to see you laughing as you look up at the sky! Then you will say to them, "Yes, the stars always make me laugh!"

唯一能让你伟大的是你自己的热情。

"History is not just about kings and queens; it's about ordinary people and their extraordinary lives."

谦逊是科学家所能拥有的最大美德。

地球的周长约为三十万斯塔迪亚。