The three great things that govern mankind are reason, passion and superstition. The first governs a few, the two last share the bulk of mankind and … - John Locke

"There cannot be any thing so disingenuous, so misbecoming a gentleman or any one who pretends to be a rational creature, as not to yield to plain reason and the conviction of clear arguments." John Locke, Some Thoughts Concerning Education.

"all parents were, by the law of nature, "under an obligation to preserve, nourish, and educate the children" they had begotten; not as their own workmanship, but the workmanship of their own maker, the Almighty, to whom they were to be accountable for them."

"How then shall they have the play-games you allow them, if none must be bought for them?" I answer, they should make them themselves, or at least endeavour it, and set themselves about it. ...And if you help them where they are at a stand, it will more endear you to them than any chargeable toys that you shall buy for them.