Vague and mysterious forms of speech, and abuse of language, have so long passed for mysteries of science; and hard or misapplied words with little or no meaning have, by prescription, such a right to be mistaken for deep learning and height of speculation, that it will not be easy to persuade either those who speak or those who hear them, that they are but the covers of ignorance and hindrance of true knowledge.
John LockeThat which parents should take care of... is to distinguish between the wants of fancy, and those of nature.
John LockeWhenever legislators endeavor to take away and destroy the property of the people, or to reduce them to slavery under arbitrary power, they put themselves into a state of war with the people, who are thereupon absolved from any further obedience.
John LockeIn all things, therefore, where we have clear evidence from our ideas, and those principles of knowledge I have above mentioned, reason is the proper judge; and revelation, though it may, in consenting with it, confirm its dictates, yet cannot in such cases invalidate its decrees: nor can we be obliged, where we have the clear and evident sentience of reason, to quit it for the contrary opinion, under a pretence that it is matter of faith: which can have no authority against the plain and clear dictates of reason.
John LockeWhoever has used what means he is capable of, for the informing of himself, with a readiness to believe and obey what shall be taught and prescribed by Jesus, his Lord and King, is a true and faithful subject of Christ s kingdom:;; and cannot be thought to fail in any thing necessary to salvation.
John Locke