借助显微镜的帮助，没有什么小到能逃脱我们的探究；因此，一个新的可见世界向我们的理解力敞开了。

创新是将变化视为机会而非威胁的能力。

The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.

身体是我们把握世界的工具。