The human brain is a social brain, and it evolved to deal with social relationships.

In China, the development speed of the internet is much faster than in the US because we have no historical baggage.

贝尔不等式的实验违反表明，自然界无法用任何局域实在论理论来描述。

The world may be mean, but people don’t have to be, not if they refuse.

Everyone is in favor of free speech. Hardly a day passes without its being extolled， but some people's idea of it is that they are free to say what they like， but if anyone else says anything back， that is an outrage.

孤独是清醒的代价。