The public weal requires that men should betray, and lie, and massacre.

A tutor should not be continually thundering instruction into the ears of his pupil, as if he were pouring it through a funnel, but, after having put the lad, like a young horse, on a trot, before him, to observe his paces, and see what he is able to perform, should, according to the extent of his capacity, induce him to taste, to distinguish, and to find out things for himself; sometimes opening the way, at other times leaving it for him to open; and by abating or increasing his own pace, accommodate his precepts to the capacity of his pupil.

The virtue of the soul does not consist in flying high, but in walking orderly.

One 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.

The bees pillage the flowers here and there but they make honey of them which is all their own; it is no longer thyme or marjolaine: so the pieces borrowed from others he will transform and mix up into a work all his own.

And as hearbes and trees are bettered and fortified by being transplanted, so formes of speach are embellished and graced by variation.... As in our ordinary language, we shall sometimes meete with excellent phrases, and quaint metaphors, whose blithnesse fadeth through age, and colour is tarnish by to common using them.

Truly man is a marvelously vain, diverse, and undulating object. It is hard to found any constant and uniform judgment on him.