"We are all in the gutter, but some of us are looking at the stars."

The true measure of a man is how he treats someone who can do him absolutely no good.

想象就是一切，知识却什么都不是。

科学不仅仅是发现，更是解决现实世界的问题。

说出真相的唯一方法是不带说服意图地说话。