Friendship requires leisure. This fine cultural form cannot survive without the time and leisure that are its lifeblood. I love the East Indian custom of standing next to someone in silence, probably just a step in back of him or her, if you wish to make friends. Silence, waiting, time, respect for another's space–these are the elements of friendship.
The wiser one is, the quieter one is, for the truly wise one knows, "I know nothing except that I must listen and through listening learn to speak and act. "