有关友情的优美英文句子简短

14、Friends are like fiddle-strings， they must not be screwed too tight. (朋友像琴弦，不能太拧紧)
15、Trust not the praise of a friend， nor the contempt of an enemy. (不要信赖朋友的赞扬，也不要仇敌的轻蔑放在心上)