英语谚语：No pains, no gains
No one can disgrace us but ourselves. 除非羞耻自由取，他人岂能辱吾?
No one can have all he desires. 无人能有所欲有。
No one is a fool always, every one sometimes. 无人总是当傻瓜，人人有时当傻瓜。
No one (or man) is born wise or learned. 人非生而知之者。
No one is wise at all times. 人总有一时之失。
No pain, no palm; no thorns, no throne; no gall, no glory; no cross, no crown. 不劳则无获，共难才得福，有荣必有辱，无苦即无乐。
No pains, no gains. 不劳则无获。
No piper can please all ears. 众口难调。
No pleasure without alloy (or pain or repentance). 乐中有悲。
No possession, but use, is the only riches. 真正的财富不是占有，而是使用。
No practice, no gain in one’’s wit. 吃一堑，长一智。
Nor fame I slight, nor for her favours call; she come unlooked for, if she comes at all. 我不轻蔑名誉，也不需要她的青睐;如果她竟来的话，也是不求而自来的。
No road is long with good company. 途有好伴，不觉路远。
No root, no fruit. 没有根，就没有果。