关于友情的英文版经典诗句和谚语如下：

A life without a friend is a life without a sun.人生没有朋友， 犹如人生没有了太阳｡

A friend is a second self.朋友乃第二个自我｡

Between friends all is common.朋友间不分彼此｡

A friend to all is a friend to none.滥交者没有朋友｡

Both together do best of all.二人同心，无往不胜｡

Don't apologize between friends.朋友之间不用言歉｡

Friends are indistinguishable from each other.朋友间不分彼此｡

Send you a thousand miles, you have to be different.送君千里，终须一别｡

A faithful friend is hard to find.知音难觅｡

A friend in need is a friend indeed.患难朋友才是真朋友｡

Unity is strength.团结就是力量｡

Many hands make light work.众志成城，万众一心｡

Misfortune tests the sincerity of friends.患难见真情｡

A bosom friend afar brings a distant land near.远方的知心朋友使遥远的土地变得近在咫尺｡

A true friend is one who gives you strength in your hour of need.真正的友谊是在你需要力量时，给你支持的人｡

Friendship is a love without wings, but capable of flying.友谊是一种无翼的爱，却能翱翔无际｡

Friendship is the only cement that will ever hold the world together.友谊是唯一能维系世界的黏合剂｡

这些诗句和谚语表达了友情的珍贵、忠诚和支持，适合在各种场合引用以强调友谊的重要性。