A good ad should be like a good sermon; it must not only comfort the afflicted, but also afflict the comfortable.
一个好的广告应该像一篇好的布道；它不仅必须安慰受难者，还必须使舒适者感到不安。
自由竞争是提高经济效率和创造繁荣的重要手段。
Your smarts will come in handy because you will travel in a land of marvels. We humans -- plodding as we are -- will astonish ourselves. We'll invent ways to generate clean energy and a lot of it. Atom by atom， we'll assemble tiny machines that will enter cell walls and make repairs. This month comes the extraordinary but also inevitable news that we've synthesized life. In the coming years， we'll not only synthesize it， but we'll engineer it to specifications. I believe you'll even see us understand the human brain. Jules Verne， Mark Twain， Galileo， Newton -- all the curious from the ages would have wanted to be alive most of all right now. As a civilization， we will have so many gifts， just as you as individuals have so many individual gifts as you sit before me.
云计算行业最危险的事情就是停止学习。