Self-Discipline :
Civilization, in the real sense of the term, consists not in multiplication but in the deliberate and voluntary restriction of wants. This alone promotes real happiness and contentment, and increases the capacity for service. (SB, 39) A certain degree of physical harmony and comfort is necessary, but above that level, it becomes a hindrance instead of a help. Therefore the ideal of creating an unlimited number of wants and satisfying them seems to be a delusion and a snare. The satisfaction of one's physical needs, even the intellectual needs of one's narrow self, must meet at a point a dead stop before it degenerates into physical and intellectual voluptuousness. A man must arrange his physical and cultural circumstances so that they may not hinder him in his service of humanity, on which all his energies should be concentrated. (SB, 39) The relation between the body and the mind is so intimate that, if either of them got out of order, the whole system would s