Socrates and then Archesilaus used to make their pupils speak first; they spoke afterwards. 'Obest plerumque iss discere volunt authoritas eorum qui docent.' [For those who want to learn, the obstacle can often be the authority of those who teach]
Michel de MontaigneTrue it is that she who escapeth safe and unpolluted from out the school of freedom, giveth more confidence of herself than she who comet sound out of the school of severity and restraint.
Michel de Montaigne