Quotes about Ethics

Now in matters of action the reason directs all things in view of the end:

We should eliminate sin if we wish to eliminate the scourge of tyrants.

I answer that, Every being, as being, is good. For all being, as being, has actuality and is in some way perfect; since every act implies some sort of perfection; and perfection implies desirability and goodness, as is clear from A[1]. Hence it follows that every being as such is good.

So if the ultimate felicity of man does not consist in external things which are called the goods of fortune, nor in the goods of the body, nor in the goods of the soul according to its sensitive part, nor as regards the intellective part according to the activity of the moral virtues, nor according to the intellectual virtues that are concerned with action, that is art and prudence — we are left with the conclusion that the ultimate felicity of man lies the contemplation of truth.

He who interprets doubtful matters for the best, may happen to be deceived more often than not; yet it is better to err frequently through thinking well of a wicked man, than to err less frequently through having an evil opinion of a good man, because in the latter case an injury is inflicted, but not in the former.

The act that anything evil puts forth is due to the strength of goodness, but a deficient goodness. For if there were nothing of good there, neither would there be any being, nor any action: again, if the goodness were not deficient, neither would there be any evil.

Shepherds of the flock should . . . seek the good of their flock, and every ruler the good of the people subject to him.

God is not offended except by our acting contrary to our own good

Three things are required for a war to be just. Indeed, the first requirement is that the ruler at whose command the war is to be waged have the lawful authority to do so. . . . Second, there needs to be a just cause to wage war, namely, that the enemy deserve to have war waged against it because of some wrong it has inflicted. . . . Third, those waging war need to have a right intention, namely, an intention to promote good and avoid evil.

Hence it is predicated chiefly of the virtuous; then of the pleasant; and lastly of the useful.

The rich do not act improperly if they before others take possession of property that was in the beginning common and share the property with others. But the rich sin if they indiscriminately prevent others from using the property.

Human law does not prescribe concerning all the acts of every virtue: but only in regard to those that are ordainable to the common good—either immediately, as when certain things are done directly for the common good—or mediately, as when a lawgiver prescribes certain things pertaining to good order, whereby the citizens are directed in the upholding of the common good of justice and peace.