"A body in motion can maintain this motion only if it remains in contact with a mover."
Philosopher
Aristotle was an ancient Greek philosopher whose works on ethics, metaphysics, and politics laid foundational principles for Western thought.
Quote collection
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"A body in motion can maintain this motion only if it remains in contact with a mover."
"But also philosophy is not about perceptible substances they, you see, are prone to destruction."
"Something is infinite if, taking it quantity by quantity, we can always take something outside."
"Governments which have a regard to the common interest are constituted in accordance with strict principles of justice, and are therefore true forms; but those which regard only the interest of the rulers are all defective and perverted forms, for they are despotic, whereas a state is a community of freemen."
"The soul is the cause or source of the living body. The terms cause and source have many senses. But the soul is the cause of its body alike in all three senses which we explicitly recognize. It is (a) the source or origin of movement, it is (b) the end, it is (c) the essence of the whole living body."
"Both Self-restraint and Unrestraint are a matter of extremes as compared with the character of the mass of mankind; the restrained man shows more and the unrestrained man less steadfastness than most men are capable of."
"Boundaries don't protect rivers, people do."
"Madness is badness of spirit, when one seeks profit from all sources."
"If there is any kind of animal which is female and has no male separate from it, it is possible that this may generate a young one from itself. No instance of this worthy of any credit has been observed up to the present at any rate, but one case in the class of fishes makes us hesitate. No male of the so-called erythrinus has ever yet been seen, but females, and specimens full of roe, have been seen. Of this, however, we have as yet no proof worthy of credit."
"Men come together in cities in order to live: they remain together in order to live the good life"
"...we are all inclined to ... direct our inquiry not by the matter itself, but by the views of our opponents; and, even when interrogating oneself, one pushes the inquiry only to the point at which one can no longer offer any opposition. Hence a good inquirer will be one who is ready in bringing forward the objections proper to the genus, and that he will be when he has gained an understanding of the differences."
"The most beautiful colors laid on at random, give less pleasure than a black-and-white drawing."
"A man can make up his mind quickly when he has only a little to make up."
"A constitution is the arrangement of magistracies in a state, especially of the highest of all. The government is everywhere sovereign in the state, and the constitution is in fact the government."
"Therefore the good man ought to be a lover of self, since he will then both benefit himself by acting nobly and aid his fellows; but the bad man ought not to be a lover of self, since he will follow his base passions, and so injure both himself and his neighbors. With the bad man therefore, what he does is not in accord with what he ought to do, but the good man does what he ought, since intelligence always chooses for itself that which is best, and the good man obeys his intelligence."
"Once more: there are three offices according to whose directions the highest magistrates are chosen in certain states - guardians of the law, probuli, councilors - of these, the guardians of the law are an aristocratical, the probuli an oligarchical, the council a democratical institution."
"... a science must deal with a subject and its properties."
"Men cling to life even at the cost of enduring great misfortune."
"Temperance is a mean with regard to pleasures."
"The appropriate age for marrige is around eighteen and thirty-seven for man"