以下是一些有關友誼的英文佳句：
1. "A friend is a person who knows all about you and still loves you." - Ralph Waldo Emerson
2. "A true friend reminds you of what you need to remember, helps you to avoid what you don't need." - Robert Frost
3. "A friend in need is a friend indeed." - Chinese Proverb
4. "Friendship is like money, easy to share with those who appreciate its value." - Benjamin Franklin
5. "True friendship is like health - it never leaves a man, but in prosperity our friends may prove deceitful, but in adversity they prove sincere." - Ralph Waldo Emerson
6. "Friendship is not a matter of degrees, but of choices, of values, of principles." - Audrey Hepburn
7. "Friendship is a plant that grows only in the warmth of companionship." - Ralph Waldo Emerson
8. "Between two friends there is not so much to say, but so much to hear." - French Proverb
9. "True friendship is when a friend is happy, you are happy too, and when a friend is sad, you feel sad too." - Chinese Proverb
10. "Friendship is a plant that blossoms only with the warmth of mutual understanding and trust." - Unknown
希望這些英文佳句能夠對你有所幫助！