"In observational studies, we often have to rely on assumptions that are not directly testable."
在观察性研究中，我们常常不得不依赖于无法直接检验的假设。
We both (Warren Buffett) insist on a lot of time being available almost every day to just sit and think.That is very uncommon in American business.We read and think.
爱就是爱，不是爱就不是爱。浅薄的爱根本不算爱。
Art is the mirror of society, reflecting its changes and contradictions.
I always try to push the boundaries of what is possible in film.
In the era of software-defined vehicles, data is the new oil.
计算机科学中的挑战不仅仅是解决问题，而是以一种既高效又优雅的方式解决问题。
世界上充满了看不见的伤口。
一个父亲能为孩子做的最重要的事就是爱他们的母亲。