When someone tells you about the peak year of human history， the period of time when things were good before things went downhill， it will always be the years of when they were 10 years sold — which is the peak of any human’s existence.

做出伟大工作的唯一方法是热爱你所做的事情。

产品是1，营销是0。没有好的产品，再多的营销也是徒劳。