Summa Theologica

Ia IIae q. 63 : Of The Cause Of Virtues (Four Articles)

[Letter] [A4] Entire question
[Letter] [A4] 1. Whether virtue is in us by nature?
[Letter] [A4] 2. Whether any virtue is caused in us by habituation?
[Letter] [A4] 3. Whether any moral virtues are in us by infusion?
[Letter] [A4] 4. Whether virtue by habituation belongs to the same species as infused virtue?