The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

数字化转型不是关于技术，而是关于人和文化。

因果推断的本质是超越数据，询问如果我们干预会发生什么。