...the upper parts of the air, the ether, and the heavenly bodies, and the vast ocean, are exempt from human ownership, no value can be assigned to them either. Thus a free person has no value, because free men are not articles of commerce. Thus sunlight, clear and pure air, the fair face of the earth, in so far as it merely feasts the eyes, and wind, and shade, and the like, considered in and by themselves, have no value, since men cannot enjoy such things without the use of the earth... it is unlawful to set a price upon sacred acts...