never let a passion for the perfect take precedence over pragmatism. - Walter Isaacson

The older I get, the more I see how much motivations matter. The Zune was crappy because the people at Microsoft don’t really love music or art the way we do. We won because we personally love music.

Leonardo had also been wrestling with the question of why the sky appears blue, and around that time he had correctly concluded that it had to do with the water vapor in the air. In the Saint Anne painting, he portrays the sky’s luminous and misty gradations of blue as no other painter had done. The recent cleaning of the painting fully reveals the magical realism, veiled in vapors, of his distant mountains and skyline.

He went to the Palo Alto public library to read about rocket engineering and started calling experts, asking to borrow their old engine manuals. At a gathering of PayPal alumni in Las Vegas, he sat in a cabana by the pool reading a tattered manual for a Russian rocket engine. When one of the alums, Mark Woolway, asked him what he planned to do next, Musk answered, “I’m going to colonize Mars. My mission in life is to make mankind a multiplanetary civilization.” Woolway’s reaction was unsurprising. “Dude, you’re bananas.