做出伟大成就的唯一途径就是热爱你所做的事。
The only way to do great work is to love what you do.
真相是一面镜子，反映出我们真正的样子。
A theory should not attempt to explain all the facts, because some of the facts are wrong.
You can always juice sales by going down-market, but it's hard to go back upmarket.