It is not theft, properly speaking, to take secretly and use another's property in a case of extreme need: because that which he takes for the support of his life becomes his own property by reason of that need
Thomas AquinasI answer that, Even, as in the blessed in heaven there will be most perfect charity, so in the damned there will be the most perfect hate.
Thomas AquinasIf a man deliberately abstains from wine to such an extent that he does serious harm to his nature, he will not be free from blame.
Thomas AquinasWithout doubt one is allowed to resist against the unjust aggressor to one's life, one's goods or one's physical integrity; sometimes, even 'til the aggressor's death... In fact, this act is aimed at preserving one's life or one's goods and to make the aggressor powerless. Thus, it is a good act, which is the right of the victim.
Thomas Aquinas