"We have to fight an entrenched body of skeptics who were brainwashed in school into thinking markets are perfectly efficient."

He says you've worked out the design of a perfectly efficient creature.

The fact is, he's one of those perfectly efficient American actors whose careers are decided by their image makers.

In a perfectly efficient market, the costs of the fossil fuel would include the externalities associated with their consumption.

In the real world, there are no perfectly efficient markets.

A perfectly efficient engine would make no noise at all, and would not vibrate.

"A perfectly efficient signal looks like noise-until you know the rules."

But such repair is not and must not be perfectly efficient: mutations are required for evolution.

The maha-mantras take you over at the moment of crisis and turn you into a perfectly efficient fighting engine.

It's not perfectly efficient, though, so you might get a 30-percent to 40-percent improvement instead.