At the core of all anger is a need that is not being fulfilled.

今天对自由民主最严重的威胁不是来自外部，而是来自内部。

疫苗的安全性和有效性是其研发中最重要的标准。

Money is not the only answer, but it makes a difference.

The capacity of the human mind for formulating and solving complex problems is very small compared with the size of the problems whose solution is required for objectively rational behavior in the real world.

I think the best way to make a movie is to make it for yourself.