发明的进步使人类拥有了世纪前最大胆的想象也无法梦见的力量。

写作就是活两次。

艺术不只是为艺术家，而是为每个人准备的。

The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.

Education does not take root in the soul unless it goes deep.

One cannot think well, love well, sleep well, if one has not dined well.

那些疯狂到认为自己能改变世界的人，才能真正改变世界。