如果你不为产品的第一个版本感到尴尬，那说明你发布得太晚了。
If you're not embarrassed by the first version of your product, you've launched too late.
To this day, I have never taken a course anywhere, in chemistry, economics, psychology, or business.
时至今日，我从未在任何地方选修过化学、经济学、心理学或商业课程。
我们都是未间断谱系的产物。
The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.