1、Life without a friend is death without a witness。在世無朋友，死後無證人。
2、good book is the best of friends, the same today and forever. 好書如摯友, 情誼永不渝。
3、A good book is a best friend who never turns his back upon us。一本好書，莫逆之交。
4、A man knows his companion in a long journey and a little inn. 路遙知馬力, 日久見人心。
5、Better lose a jest than a friend。寧可不說一句俏皮話，以免得罪朋友們。
6、A friend is never known till a man has need.不到患難時，永遠不能認識真正的朋友。
7、a bosom friend afar brings distant land near。海內存知己，天涯若比鄰。
8、A friend is a second self. 朋友是第二個自我。
9、a hedge between keeps friendship green。有一道隔牆會保持友誼常青。
10、without a friend the world is a wilderness。沒有朋友，世界就等於一片荒野。
