Thomas Aquinas

“ From this point of view gluttony is not the greatest sin, for it is about matters connected with the nourishment of the body. Secondly, the gravity of a sin depends on the person who sins, and from this point of view the sin of gluttony is diminished rather than aggravated, both on account of the necessity of taking food, and on account of the difficulty of proper discretion and moderation in such matters. ”

“ It would seem that six daughters are unfittingly assigned to gluttony, to wit, "unseemly joy, scurrility, uncleanness, loquaciousness, and dullness of mind as regards the understanding." For unseemly joy results from every sin, according to Prov. 2:14, "Who are glad when they have done evil, and rejoice in most wicked things." Likewise dullness of mind is associated with every sin, according to Prov. 14:22, "They err that work evil." Therefore they are unfittingly reckoned to be daughters of gluttony. ”

“ In these powers virtue and vice are impossible, since they cannot be subject to reason; wherefore the appetitive power is differentiated from the powers of secretion, digestion, and excretion, and to it hunger and thirst are to be referred. ”

“ Although it does one good to vomit after eating too much, yet it is sinful to expose oneself to its necessity by immoderate meat or drink. However, it is no sin to procure vomiting as a remedy for sickness if the physician prescribes it. ”

“ First, with regard to things directed to the end, inasmuch as they may be incommensurate and consequently improportionate to the end; secondly, with regard to the end itself, inasmuch as concupiscence turns man away from his due end. ”

“ To this we must refer the saying of 3 Esdra 3:20, that "wine . . . gives every one a confident and joyful mind." Thirdly, as regards inordinate words, and thus we have "loquaciousness," because as Gregory says (Pastor. iii, 19) , "unless gluttons were carried away by immoderate speech, that rich man who is stated to have feasted sumptuously every day would not have been so tortured in his tongue." Fourthly, as regards inordinate action, and in this way we have "scurrility," i.e. ”