Facts do not speak for themselves. They speak for or against competing theories. Facts divorced from theories or visions are mere isolated curiosities.
科学应该为人类服务,而不是反过来。
你遇见的每一个人,都对某些你一无所知的东西了如指掌。你要做的就是去发现那是什么东西,当然那并不会很明显。