科学不仅仅是回答问题，更是发现新的问题。

和平不是战争的缺席，而是建立在性格坚强的美德之上。

"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors."

The only true wisdom is in knowing you know nothing.

你无法想象在对数表的计算中有多少诗意。