The biggest risk is not taking any risk.
2017年：贝索斯致股东信《让高标准渗透公司文化》
The strongest companies will be those that view waste as a design flaw.
The most important thing is to keep thinking, keep questioning.
The causal approach is about understanding the mechanisms that generate the data.
"To live is the rarest thing in the world. Most people exist, that is all."