——1963年6月25日在西德市政厅柏林墙前的演说
The beauty of mathematics lies in its ability to describe the universe in a language that is both precise and universal.
球场上最强大的武器是头脑。
写文章的方法,必须先确立大的方面,然后才能顾及小的细节。
The best businesses don't just adapt to change; they drive it.