The most important aspect of a software system is its ability to meet the needs of its users.
The past is never dead. It's not even past.
In the old world, you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world, that inverts.
学习数学的唯一方法就是做数学。
The best way to predict the future is to create it.