People don't buy what you do; they buy why you do it.

新闻是某些地方某些人想要压制的；其余的都是广告。

One can only display complex information in the mind. Like seeing, movement or flow or alteration of view is more important than the static picture, no matter how lovely.

I’m a great believer in solving hard problems by using a checklist. You need to get all the likely and unlikely answers before you; otherwise it’s easy to miss something important.