Pytheos made a mistake by not observing that the arts are each composed of two things, the actual work and the theory of it. One of these, the doing of the work, is proper to men trained in the individual subject, while the other the theory is common to all scholars.
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That the people have a Right to mass and to bear arms; that a well-regulated militia composed of the Body of the people, trained to arms, is the proper natural and safe defense of a free state, that standing armies, in time of peace, are dangerous to liberty, and therefore ought to be avoided.
George Mason