以下是一些友情名言的英語版本：
1. "A friend is a second self."
2. "A life without a friend is a life without the sun."
3. "Friendship is like money, easy to earn but hard to keep."
4. "Friendship is like a plant, nourished with love and understanding."
5. "A true friend is one who walks in when the rest of the world walks out."
6. "A friend in need is a friend indeed."
7. "Friendship is like wine, it gets better with age."
8. "Without friends, life would be a world without color or music."
9. "A friend who can be relied upon in adversity is a treasure."
10. "A friend in the same boat is better than a companion on the shore."