"True friendship is like sound health, the value of it is seldom known until it be lost."
~ Charles Caleb Colton
"We are all travellers in the wilderness of this world, and the best we can find in our travels is an honest friend."
~ Robert Louis Stevenson
"A friend is a present you give yourself."
~ Robert Louis Stevenson
"So long as we love we serve; so long as we are loved by others, I would almost say that we are indespensable; and no man is useless while he has a friend."