Service or giving is the other side of receiving. Giving and receiving is a full circle: a full circle feels more natural than a half circle.
If you decide that you are making love to have a child then you are to prepare. Prepare physiologically, spiritually, and know that you have enough money to give him what you have to give him.
One asana is strong, then again another is very soft and gentle. So you have this modulation from one asana to another, just as you have from one feeling to another. Then they all, of course, make you lighter, give you space. I feel that space is what I get and receive and like to have - space inside which makes more space for openness outside.