It's a bit glib, but too good to not share.<p>We're experiencing the Katy Parry doctrine:<p>'Cause you're hot, then you're cold<p>You're yes, then you're no<p>You're in, then you're out<p>You're up, then you're down<p>You're wrong when it's right<p>It's black and it's white<p>We fight, we break up<p>We kiss, we make up