我相信可互换零件的原理将在未来制造业的进步中发挥巨大作用。
We should not only pursue technological leadership but also the practicality and popularity of technology.
"Education is the most powerful weapon which you can use to change the world."
但我不知道会发生什么。这让我非常渴望,真的非常渴望。我不能偷懒。