文须有益于天下。
文章必须对天下人有益处。
Rich bachelors should be heavily taxed. It is not fair that some men should be happier than others.
译文:历史是人的镜子。司马光编纂《通鉴》的核心目的,即“以史为鉴”。
你要记住,在敢于担当培养一个人的任务以前,自己就必须要造就一个人,自己就必须是一个值得推崇的模范。
The pursuit of mathematical knowledge is a never-ending adventure.