翻译一段格言成英语
In this world, there is no definition for difficult or easy; if you set your mind to do something, difficult becomes easy, if you don't, easy becomes difficult.
麻烦推荐一些关于英语习语，格言，谚语这一类的英文原版书。
He who does not advance loses ground.逆水行舟，不进则退。
Harm set, harm get.害人害己。
Good medicine for health tastes bitter to the mouth.良药苦口利于病。
False friends are worse than bitter enemies.明枪易躲，暗箭难防。
Failure is the mother of success.失败是成功之母。
Every potter praises hit pot.王婆卖瓜，自卖自夸。
Every man has his hobbyhorse.萝卜青菜，各有所爱。
A burnt child dreads the fire.一朝被蛇咬，十年怕井绳。
A fall into the pit, a gain in your wit.吃一堑，长一智。
A lazy youth, a lousy age.少壮不努力，老大徒伤悲。
Never put off what you can do today until tomorrow.今日事今日毕
Judge not from appearances.人不可貌相，海不可斗量。
Keep good men company and you shall be of the number.近朱者赤，近墨者黑。
够了没，如果觉得好要记得采纳啊，谢谢啊
