创新不仅仅是创造新事物，也是改进已有的事物。
Innovation is not just about creating new things, but also about improving what already exists.
创新是解决世界许多问题的关键，它需要实验和冒险的自由。
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.
所有这些说明的目的是引导探索者的心智朝向它们背后的唯一实相。
