1. The debt of punishment itself (Q. 87)
  2. The distinction of sins into mortal and venial
    according to the debt of punishment (Q. 88)
  3. Venial sin considered in itself (Q. 89)

The debt of punishment itself (Q. 87)The di...

  1. Intellectual virtues (Q. 57)




  2. Moral virtues




  3. Theological virtues (Q. 62)

Intellectual virtues (Q. 57)...

  1. The difference of moral and intellectual virtues (Q. 58)

  2. The difference of moral
    virtues in respect to
    their proper matter

  3. The difference of the cardinal virtues from the others (Q. 61)

The difference of moral and intellectual virtues (Q. 58)...

  1. The virtues
    in themselves














  2. Certain other perfections
    connected with the virtues

The virtues...

  1. The essence of habits (Q. 49)
  2. The subject of habits (Q. 50)

  3. The cause
    of their


  4. The distinction of habitss (Q. 54)

The essence of habits (Q. 49)The subject...

  1. Generation (Q. 51)
  2. Increase (Q. 52)
  3. Corruption (Q. 53)

Generation (Q. 51)Incre...
TABLE IX
TABLE IX

  1. Powers (see Part I, Qq. 77 ff)



















  2. Habits

Powers (see Part I, Qq. 77 ff)...
The intrinsic
principles of
human acts

Part I-II
Qq. 49-89
The intrins...

  1. In general





















  2. In particular

In general...

  1. Good habits
    i.e., virtues


























  2. Bad habits
    i.e., vices
    and sins

Good habits...

  1. The essence of virtue (Q. 55)
  2. The subject of virtue (Q. 56)





  3. The kinds
    of virtues





  4. The cause of virtue (Q. 63)


  5. Certain properties
    of virtues

The essence of virtue (Q. 55)The s...

  1. In relation to passion (Q. 59)
  2. In relation to operation and
    passion (Q. 60)

In relation to passion (Q. 59)In...

  1. The mean of virtue (Q. 64)
  2. The connection of the virtues (Q. 65)
  3. Equality among the virtues (Q. 66)
  4. The duration of the virtues (Q. 67)

The mean of virtue (Q. 64)...

  1. The gifts of the Holy Ghost (Q. 68)
  2. The beatitudes (Q. 69)
  3. The fruits of the Holy Ghost (Q. 70)

The gifts of the Holy Ghost (Q. 68)...

  1. Vice and sin considered in themselves (Q. 71)
  2. The distinction of vices and sins (Q. 72)
  3. The comparison of one vice or sin with another (Q. 73)
  4. The subject of vice and sin (Q. 74)






  5. The causes
    of sin












  6. The effects 
    of sin

Vice and sin considered in themselves (Q. 71)The di...

  1. In general (Q. 75)









  2. In particular

In general (Q. 75)...

  1. Intrinsic
    causes




  2. Extrinsic
    causes





  3. Sins which are the causes of other sins (Q. 84)

Intrinsic...

  1. Ignorance, on the part of the intellect (Q. 76)
  2. Passion, on the part of the sensitive appetite (Q. 77)
  3. Malice, on the part of the will (Q. 78)

Ignorance, on the part of the intellect (Q. 76)...

  1. On the part of God (Q. 79)
  2. On the part of the devil (Q. 80)

  3. On the
    part of man

On the part of God (Q. 79)...

  1. By extrinsic suggestion (see Q. 80)

  2. By way
    of origin

By extrinsic suggestion (see Q. 80...

  1. The transmission of original sin (Q. 81)
  2. The essence of original sin (Q. 82)
  3. The subject of original sin (Q. 83)

The transmission of original sin (Q. 8...

  1. The corruption of natural good (Q. 85)
  2. The stain on the soul (Q. 86)

  3. The debt of punishment

The corruption of natural good (Q. 85)...
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