创新不仅仅是技术的问题；它关乎改变人们的思维和行为方式。

Physics is not just a science, it is a way of thinking about the world.

The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.

有些伤口永远不会愈合，只会结痂。