Newtons First Law of Love
the force applied while proposing a girl by a boy is equal and opposite to the force applied by the girl while using her sandals

Newtons Second law of Love
the rate of change of intensity of love of a girl towards a boy is
directly proportional to the instantaneous bank balance of the boy and the direction of this love is same to as increament or decreament of the bank balance.

Newtons Third Law of Love
a boy in love with a girl, continue to be in love with her and a girl in love with a boy, continue to be in love with him, untill on unless any external agent(brother or father of the gal) comes into play and break the legs of the boy.

Newtons Law of Romance
LOVE CAN NEITHER BE CREATED NOR BE DESTROYED,
IT CAN ONLY BE CHANGED FROM
ONE GIRL FRIEND TO ANOTHER...