2. One of these, I remember, on which I used to
cogitate profoundly, was how to defeat an enemy without having arms.

我记得,在这些难题中,我曾深深地思考怎样才能不用兵器就能打败敌人。
3. This article stands at the heights of culture philosophy; to implements
cogitate style as a kind of double existences.

本文站在文化哲学的高度,把思维方式理解成一种文化与哲学的双重存在。