Cancer is such a ruthless adversary because it behaves as if it has its own fiendishly cunning agenda.
Half of the harm that is done in this world is due to people who want to feel important. They don't mean to do harm. But the harm does not interest them.
When you're in shape, you don't have to walk up to somebody and say, 'Yo, I love myself.' You look like you care for yourself.