“No one person in the world is necessary to you or to me.”

“To the world you may be one person; but to one person you may be the world.”

“To the whole world you might be just one person, but to one person you might just be the whole world.”

“In order to be happy oneself it is necessary to make at least one other person happy.”

“The world is not divine sport, it is divine destiny. There is divine meaning in the life of the world, of man, of human persons, of you and of me.”

“To treat a person like a carpet, it is necessary that one do the walking, and one allow himself to be walked on.
--Shin'a'in saying”

“It is necessary, in this world, to be made of harder stuff than one's environment.”

“Tell only what is necessary to the person one must tell, and only when it must be told.”

“Do you love him?"
There were only a few people in the world who could ask me such insanely personal questions without getting punched. Dimitri was one of them.”

“The trouble with you and me, Ned, is that we want everyone in the world to personally love us, and of course that's impossible; you just don't meet everyone in the world.”