The end of law is not to abolish or restrain, but to preserve and enlarge freedom.

The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.

科学不仅仅是寻找答案，更是提出正确的问题。

告别昨日是如此艰难

借助显微镜，没有什么小到能逃过我们的探究；因此，一个新的可见世界被揭示给了我们的理解。