I think of a hero as someone who understands the degree of responsibility that comes with his freedom.
译文:活着的人姑且活一天算一天,死去的人就永远不会复生了!
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。
Knowing is not enough, we must apply. Willing is not enough, we must do.