Kamasutra say that.....
SEX is...
DUTY: If done with your Wife
EDUCATION: If done with a Virgin
TUITION: If done with a Teacher
JOB: If done with your Boss/Secretary
SCIENCE: If done with a Fertile Lady
BUSINESS: If done with a Prostitute
SOCIAL NETWORK: If done with you Neighbor
CHARITY: If done with a Widow
And
SACRIFICE: If done with your own hand.
SEX is...
DUTY: If done with your Wife
EDUCATION: If done with a Virgin
TUITION: If done with a Teacher
JOB: If done with your Boss/Secretary
SCIENCE: If done with a Fertile Lady
BUSINESS: If done with a Prostitute
SOCIAL NETWORK: If done with you Neighbor
CHARITY: If done with a Widow
And
SACRIFICE: If done with your own hand.
