Gummy.

More like a Gummy Bear than jelly bean.

Though both are colorful but inert.

An even more brief history of time.

He is obviously wound too tight.

Don't just chime in.

Power trip.

A cross between Catherine the Great...

And Mae West.

Scots wha hae.

There is that Invisible Hand, however,

 That moves the marketplace.

Mirror universe.

Sometimes you would be wise to heed the rumors.

It really is big. Big big.

Point of view.

He has a naturally sunny disposition.

Viewpoints are protected, but not from the weather.

On the bright side.

His aim is to the eternal optimist, literally.

In the words of Monty Python, always look on the bright side.