An initial underscore already conveys strong feelings of magicalness to a C programmer.

It's hard to tune heavily tuned code.

Don't wear rollerskates to a tug-of-war.

Information doesn't want to be free. Information wants to be valuable.

Let us be charitable, and call it a misleading feature.

I've decided I don't want to be a manager. Every time you try to be responsive to your employees, they say you're being reactive and not proactive. And when you try to be proactive, they accuse you of being capricious and arbitrary. So I don't wanna be a manager.

You want it in one line? Does it have to fit in 80 columns?