Three things are necessary for the salvation of man: to know what he ought to believe; to know what he ought to desire; and to know what he ought to do.
解释:要紧紧抓住时机不能错过,错过了也不能延误太久。
An adequate bootstrap is a contradiction in terms.
小说不仅仅是一个故事;它是一面映照社会的镜子。