以下是一些關於朋友的英文名言佳句：
1. A friend is a second self. 朋友是另一個自我。
2. A true friend is known in the hour of need. 患難見真情。
3. A life without a friend is a life without a sun. 沒有朋友的生活就像一片荒漠。
4. A friend in need is a friend indeed. 患難見真交。
5. Friendship is like money, easy come, easy go. 友誼像金錢一樣，容易賺來，也容易花光。
6. A friend to all and enemy to none. 廣交朋友，不記仇仇。
7. A man may hide his face but not his friend's faults. 一個人可以藏匿自己的缺點，但朋友的缺點不能掩藏。
8. Friendship is love without his wings. 友誼是沒有羽翼的愛情。
希望這些英文名言佳句能夠幫助您更好地理解友誼的重要性。