当你质疑别人都接受的假设时,真正的创新才会发生。
I have a dream that one day this nation will rise up and live out the true meaning of its creed.
游览过五岳之后,其他的山就没什么可看的了;而游览过黄山之后,连五岳也没什么可看的了
A quarry manager needs the precision of an engineer and the vision of a poet.