We must now consider those vices opposed to prudence, which have a resemblance thereto. Under this head there are eight points of inquiry:

(1) Whether prudence of the flesh is a sin?

(2) Whether it is a mortal sin?

(3) Whether craftiness is a special sin?

(4) Of guile;

(5) Of fraud;

(6) Of solicitude about temporal things;

(7) Of solicitude about the future;

(8) Of the origin of these vices.