The servants of God...whether provoked by word or work, by keeping themselves tranquil and peaceful, evince a perfect nobleness of soul.
Thomas AquinasIt is a sin to regard the fact that God cannot do the impossible as a limitation on his powers.
Thomas AquinasI receive Thee ransom of my soul. For love of Thee have I studied and kept vigil toiled preached and taught.
Thomas AquinasSecondly, man sins against nature when he goes against his generic nature, that is to say, his animal nature. Now, it is evident that, in accord with natural order, the union of the sexes among animals is ordered towards conception. From this it follows that every sexual intercourse that cannot lead to conception is opposed to man's animal nature.
Thomas Aquinas