He said, take a spring to outer space and we'll hook up some objects to them and see how fast they move and do a comparison.

他说,把一个弹簧带到外太空,往上面挂物体,看看它们运动的快慢,并进行对比

耶鲁公开课 - 基础物理课程节选

How do we move there, fast? We have to."

我们如何快速达到目标，我们不得不这样“

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选