I earnestly wish to point out in what true dignity and human happiness consists.

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。

Environmental responsibility should be integrated into every decision we make.

I was not born blind, I became blind at the age of 12, but I never felt like a victim.

在发现自己掉进坑里的时候，最重要的事情就是停止挖掘。

阳光不会永远照耀，但只要它还在，我们不妨一起闪耀。

创新是一段旅程，而非单一事件。