"The holy passion of friendship is so sweet and steady and loyal and enduring in nature that it will last through a whole lifetime, if not asked to lend money."
~ Mark Twain
"It takes your enemy and your friend, working together, to hurt you to the heart: the one to slander you and the other to get the news to you."
~ Mark Twain
"A friend is someone who stays in when the rest of the world has gone out."
~ Mark Twain
"A friend is someone who dances with you in the sunlight, And walks with you in the shadows."
"True friendship comes when silence between two people is comfortable."