It is the mind that maketh good or ill, That maketh wretch or happy, rich or poor.
Michel de MontaigneOne man may have some special knowledge at first-hand about the character of a river or a spring, who otherwise knows only what everyone else knows. Yet to give currency to this shred of information, he will undertake to write on the whole science of physics. From this fault many great troubles spring.
Michel de MontaigneIn true education, anything that comes to our hand is as good as a book: the prank of a page- boy, the blunder of a servant, a bit of table talk - they are all part of the curriculum.
Michel de Montaigne