互联网竞争就像冲浪，错过一波就永远错过了。
Internet competition is like surfing, if you miss one wave, you miss it forever.
Fear can be a useful signal, but it shouldn't be the only voice we listen to.
Happiness is not something ready made. It comes from your own actions.
出自《海国图志》。不管是东海还是西海，圣人各出自不同地方但是心理是相同的。