以下是幾個經典的MSN英文友情金句：
1. Friendship is like a plant that grows without soil or water.
2. A true friend is the one who holds your hand when things go wrong and helps you pick yourself up when you fall.
3. Friendship is like money, easy to earn but hard to keep.
4. The best friend is not the most favorable one in the world, but the one who will not let you down.
5. Friends are the best souvenirs of life.
6. The key to true friendship is to always respect, care, and understand each other.
7. The greatest happiness of a friend is to share happiness and the greatest comfort of a friend is to share sorrow.
8. A true friend is someone who knows all about you and still loves you anyway.
希望這些句子可以給你一些靈感！