以下是關於朋友的英文佳句：
1. A friend is a second self. 朋友是另一個自我。
2. A true friend is known by his actions. 行為見真情。
3. A friend in need is a friend indeed. 患難見真交。
4. Friendship is like money, it gains by being shared. 友誼像金錢，分享增益。
5. Friends can solve many a difficult problem, but a friend in need is a friend indeed. 朋友能解決許多困難的問題，但患難中的朋友才是真正的朋友。
6. Friendship is an interesting science, which requires the right amount of sharing, caring and compromising. 友誼是一門有趣的科學，它需要適量的分享、關心和妥協。
7. A friend without faults will never be found. 沒有缺點的朋友是永遠找不到的。
8. True friendship is like a plant that grows in the dark and secret places of the heart. 真正的友誼就像在黑暗中生長在內心深處秘密的地方的植物。
希望以上內容對您有所幫助！