You can always juice sales by going down-market, but it's hard to go back upmarket.

War therefore is an act of violence to compel our opponent to fulfill our will.

我是河流，而你是海洋。我是花朵，而你是花园。我是星辰，而你是夜空。

我不会让挫折阻止我，它们让我更强大。

人类大脑是社交大脑，它的进化是为了处理社会关系。