当老人们种下他们知道自己永远不会坐在其下的树时，社会就会变得伟大。
The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.
The interplay between theory and practice in computer science is what drives innovation and progress.
领导力就是激励人们去做他们从未想过自己能做的事情。