" Watch children, because they are pure beings and they reflect things absolutely clearly; they are mirrorlike. In the villages, if a child laughs too much mothers say, “Don’t laugh too much, otherwise you will weep.” There is some wisdom in it. If a child laughs too much he is bound to weep. You can see – he is laughing, he is laughing, he is laughing – and suddenly he has started crying. The laughter came to the extreme and became crying. You cannot be happy twenty-four hours a day; unhappiness is a relaxation. You cannot be unhappy for twenty-four hours; happiness is a relaxation. It is tightrope walking. And man is foolish because man is too logical. You "

― Osho , Absolute Tao: Talks on Fragments from "Tao Te Ching" by Lao Tzu