The metals we pull from the ground should build bridges between people, not walls.
有史以来最大的发现就是,一个人仅仅改变自己的态度,就能改变他的未来。
理论很少被更好的理论推翻,更多的是被失去兴趣的实践者抛弃。
Innovation is not about inventing something entirely new, but about improving what already exists.
The truth is rarely pure and never simple.