Traditional Culture Encyclopedia - Traditional festivals - How to describe the understanding of friendship and true good friends in English?

How to describe the understanding of friendship and true good friends in English?

A friend knows the song in your heart, and when you forget the lyrics, he will sing it to you.

A friend is someone who knows the song in your heart and sings it to you when you forget the lyrics.

True friendship is seen through the heart, not the eyes.

True friendship is seen through the heart, not through the eyes.

Friendship is two people with one heart.

Friendship is two people working together.