Man is always something worse or something better than an animal; and a mere argument from animal perfection never touches him at all. Thus, in sex no animal is either chivalrous or obscene. And thus no animal invented anything so bad as drunkeness - or so good as drink.
Why were we driven out of Paradise? Why did we fall into this gnawing disease of unappeasable dissatisfaction? Not because we sinned. Ah, no. All the animals in Paradise enjoyed the sensual passion of coition. Not because we sinned. But because we got sex into our head.
The goitre of egotism is so frequent among notable persons, that we must infer some strong necessity in nature which it subserves;such as we see in the sexual attraction.
There's nothing wrong with sexual feelings in themselves, so long as they are straightforward and not sneaking or sly. The right sort of sex stimulus is invaluable to human daily life. Without it the world grows grey.
I believe you [men] capable of everything great and good in your married lives. I believe you equal to every important exertion, and to every domestic forbearance, so long as - if I may be allowed the expression, so long as you have an object. I mean, while the woman you love lives, and lives for you. All the privilege I claim for my own sex (it is not a very enviable one, you need not covet it) is that of loving longest, when existence or when hope is gone.