Every day in every way I'm getting dumber and dumber
(positive mantras can backfire)

What doesn't kill me makes me stronger
And something that made me stronger can kill me
...suggests "a functional potential for these [cancer causing] mutations."

Sometimes an idea just clicks
ECHO-LOCATION FOR HUMANS
I sense a summer camp in the making...

Men: Want to avoid having kids?
Have less sex!

Here's one for all the bird brained art critics:
you could be replaced by a pigeon...