以下是一些友情英文佳句名言：
1. "A friend is a second self." - Jean Jacques Rousseau
2. "A life without a friend is a life without a sun." - Ralph Waldo Emerson
3. "Friendship is like money, easy to earn but hard to keep." - Benjamin Franklin
4. "A friend in need is a friend indeed." - Proverb
5. "Friendship is the greatest joy in life." - Khalil Gibran
6. "A true friend is one who walks in when the rest of the world walks out." - Les Brown
7. "A friend who can be relied upon in adversity is a treasure." - William Shakespeare
8. "A man is known by the company he keeps." - Proverb
9. "A true friend sticks closer than a brother." - Proverb
10. "A life without a friend is incomplete. A friend makes life complete." - Henry Ward Beecher
希望這些英文佳句名言能夠幫助你理解和欣賞友情的價值。