数学的本质不是使简单的事情复杂化,而是使复杂的事情简单化。
每一部戏剧都是对逝去之物的葬礼。
The march of invention has clothed mankind with powers of which a century ago the boldest imagination could not have dreamt.
The greatest poverty is not to live in a physical desert, but to live as an exile in one's own heart.