Rick Perlstein

History does not repeat itself. Nor does it unfold in cycles. The real future is contingent, rich beyond imagining, a perennial gobsmack, tragic and glorious in equal measure; the pundits' future, spun of 'conventional wisdom,' is only a sucker punch to that common-sense fact.

Ronald Reagan knew audiences. It was a key element of his political genius. One of the things at which brilliant politicians are better than mediocre ones is smelling new public concerns over the horizon before they are picked up by polls - before the public even knows to call them 'issues' at all.

The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history. But because of the rarity of blue boron diamonds, they often fetch more money than gems of similar quality.

It is only when you watch the dense mass of thousands of ants, crowded together around the Hill, blackening the ground, that you begin to see the whole beast, and now you observe it thinking, planning, calculating. It is an intelligence, a kind of live computer, with crawling bits for its wits.

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.