1.A good book is the best of friends, the same today and forever.

好书如挚友, 情谊永不渝。

2.The smell of coin is often the knell of friendship.

铜臭味浓往往是友谊的不祥之兆。

3.A man knows his companion in a long journey and a little inn.

路遥知马力, 日久见人心。

4.Books, like friends, should be few and well chosen. 

书籍如朋友，应该少而精。

6.I like a simple friend, who holds my faults like a looking glass before my face.

我喜欢这样的朋友, 他对我的缺点就像照镜子一样直言不讳。

7.  Friends agree best at distance

朋友之间也会保持距离。

8.  A friend is never known till a man has need

需要之时方知友。

9. My friend is not perfect—nor am I—and so we suit each other admirably.

朋友不会十全十美，你自己也一样，双方要互相尊敬。

10. A friend to everybody is a friend to nobody. 

广交友，无深交。