II.
The interest of a husband as much as his honor forbids him to indulge
a pleasure which he has not had the skill to make his wife desire.

XXXIV.
Pleasure being caused by the union of sensation and sentiment, we can
say without fear of contradiction that pleasures are a sort of
material ideas.

XXXV.
As ideas are capable of infinite combination, it ought to be the same
with pleasures.

XXXVI.
In the life of man there are no two moments of pleasure exactly alike,
any more than there are two leaves of identical shape upon the same
tree.

XXXVII.
If there are differences between one moment of pleasure and another, a
man can always be happy with the same woman.

XXXVIII.
To seize adroitly upon the varieties of pleasure, to develop them, to
impart to them a new style, an original expression, constitutes the
genius of a husband.

XXXIX.
Between two beings who do not love each other this genius is
licentiousness; but the caresses over which love presides are always
pure.

XL.
The married woman who is the most chaste may be also the most
voluptuous.

XLI.
The most virtuous woman can be forward without knowing it.

XLII.
When two human beings are united by pleasure, all social
conventionalities are put aside. This situation conceals a reef on
which many vessels are wrecked. A husband is lost, if he once forgets
there is a modesty which is quite independent of coverings. Conjugal
love ought never either to put on or to take away the bandage of its
eyes, excepting at the due season.

XLIII.
Power does not consist in striking with force or with frequency, but
in striking true.

XLIV.
To call a desire into being, to nourish it, to develop it, to bring it
to full growth, to excite it, to satisfy it, is a complete poem of
itself.

XLV.
The progression of pleasures is from the distich to the quatrain, from
the quatrain to the sonnet, from the sonnet to the ballad, from the