1、Bitter pills may have blessed effects。
良藥苦口利於病。
2、All things are obedient to y makes the mare go.
有錢能使鬼推磨。
3、Time is money,but money cannot buy time.
一寸光陰一寸金，寸金難買寸光陰。
4、Live and learn.
活到老，學到老。
5、A man knows his companion in a long journey and a little inn.
路遙知馬力,日久見人心。
