人生天地间，一苇浮江河。富贵与功名，倏忽浮云过。
译文：人生就像江河里的一叶小舟，富贵功名都是过眼云烟。
The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.
To be alone is to be different, to be different is to be alone.
事实上，我不知道如果没有数学我会做什么。