You don't know what unconditional love is. You may say you do, but if you don't have a child, you don't know what that is. But when you experience it, it is the most fulfilling ever.
Astonishingly, in spite of decades of research, there is no agreed theory of cancer, no explanation for why, inside almost all healthy cells, there lurks a highly efficient cancer subroutine that can be activated by a variety of agents - radiation, chemicals, inflammation and infection.