In the best, the friendliest and simplest relations flattery or praise is necessary, just as grease is necessary to keep wheels turning.
Leo Tolstoy[D]iscipline consists in this, that the men who undergo the instruction and have followed it for a certain time are completely deprived of everything which is precious to a man-of the chief human property, rational freedom-and become submissive, machine-like implements of murder in the hands of their organized hierarchic authorities.
Leo Tolstoy