One cannot use an evil action with reference to a good intention.

Grace does not destroy nature, it perfects it.

Happiness is secured through virtue; it is a good attained by man's own will.

There is but one Church in which men find salvation, just as outside the ark of Noah it was not possible for anyone to be saved.

Likewise grace and glory are referred to the same genus, since grace is nothing other than a certain first beginning of glory in us.

I 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.

He that obstinately denieth the truth before men upon earth, wilfully refuseth his soul's health in heaven.