Is vice contrary to virtue? Is vice contrary to nature? Which is worse, a vice or a vicious act? Is a vicious act compatible with virtue? Does every sin include action? The definition of sin proposed by Augustine.| www.newadvent.org
Is every human action good, or are there evil actions? Is the good or evil of a human action derived from its object? Is it derived from a circumstance? Is it derived from the end? Is a human action good or evil in its species? Does an action have the species of good or evil from its end? Is the species derived from the end, contained under the species derived from the object, as under its genus, or conversely? Is any action indifferent in its species? Can an individual action be indifferent?...| www.newadvent.org
Does it belong to man to act for an end? Is this proper to the rational nature? Are a man's actions specified by their end? Is there any last end of human life? Can one man have several last ends? Does man ordain all to the last end? Do all men have the same last end? Do all other creatures concur with man in that last end?| www.newadvent.org
By merit (meritum) in general is understood that property of a good work which entitles the doer to receive a reward from him in whose service the work is done| www.newadvent.org
A moral evil| www.newadvent.org
In its ordinary and proper sense, signifiies the most important of the cardinal virtues| www.newadvent.org
How can you know that God exists? What is He really like? What is His relationship to the universe? What is the Blessed Trinity?| www.newadvent.org