| ### QUESTION 63 ### OF THE CAUSE OF VIRTUES ###  |

| #### Prologue |

| #### #### We must now consider the cause of virtues; and under this head there are four points of inquiry: #### (1) Whether virtue is in us by nature? #### (2) Whether any virtue is caused in us by habituation? #### (3) Whether any moral virtues are in us by infusion? #### (4) Whether virtue acquired by habituation, is of the same species as infused virtue? ####  |