Self-sacrifice.

Sensuality:
Antipode of love;
Fastidious;
Is not love;
Goethe's error;
Appetite and longing;
And sentimentality (See Chastity).

Sentiment, versus sentimentality.

Sentimentality.

Sentiments:
How they change and grow.

Separation of the sexes.

Sexual characters, primary and secondary.

Sexual selection.

Sexuality, mental.

Singhalese: utilitarian marriage.