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              Change, Isaac Newton once said, is the only constant in the universe. He was an alchemist searching for the Philosopher's Stone.
              Instead he found Calculus and Celestial Mechanics. Tonight I found myself helping Brittan with her Linear Algebra proofs. I
              don't get to do much math these days so it was a welcome activity. She aspires to be a geologist. An exogeologist. Her
              particular interest is in the red planet, Mars. You can always make her smile with a My Very Eager Mother Just Served Us Nine Pizzas.
              Because she's still a little sad about Pluto loosing it's planet status. When I was at Stanford she went to a lecture by the guy
              who was responsible; probably a life-changing event for her.
             
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