By the mid-17th century, telescopes had improved enough to make visible the seasonally growing and shrinking polar ice caps on Mars, and features such as Syrtis Major, a dark patch thought to be a shallow sea.

Professionalism in art has this difficulty: To be professional is to be dependable, to be dependable is to be predictable, and predictability is esthetically boring - an anti-virtue in a field where we hope to be astonished and startled and at some deep level refreshed.

I don't write about too many male businessmen, and I'm not apt to write about too many female businessmen.

For male and female alike, the bodies of the other sex are messages signaling what we must do, they are glowing signifiers of our own necessities.

A good part of my leadership skills is crafted from learning from experiences early in my career that were not positive experiences.

We really need to move to a bit of a post-partisan world where we actually start solving problems and stop kind of living in a country where the political leaders act like half the country is entirely wrong about everything they believe and increasingly try to pit American against American.

Leadership should be born out of the understanding of the needs of those who would be affected by it.

We need someone with proven conservative leadership experience, not entitlement, to be able to represent us and lead us.