再说,义就是匡正的意思,不能以下正上,必须是以上正下。 
Free vaccines are more valuable than expensive treatments, yet harder to promote.
未来属于那些在可能性变得明显之前就能看到它们的人。
I'm not a role model, I'm just a kid who's trying to figure it out.
Innovation is not just about new products; it's about rethinking how we live and work.
如果我们从土地中索取,就必须以同样的方式回馈。