科学不仅仅是事实的集合；它是一种思考方式。

The price of freedom is eternal vigilance.

The beauty of mathematics lies in its ability to describe the universe with such precision.

I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.

译文：西风落日下野草斑驳，秋日天空云淡风轻，一只孤鸟飞过。我这个两鬓斑白的游子，又骑着马登上了太行山。