“In a nutshell, the universe is 4% visible, 23% undetectable and 73% unimaginable. Welcome to the cosmos, full of mass you can measure but not manhandle, driven by a force you can infer but not explain.”

“It's not who you were, It's who you've become that matters”

“What someone’s lies reveal about them (aspirations to being an accomplished writer, fantasies of an exotic history and a cosmopolitan family) are always sadder than the fact of the lies themselves. These inventions illuminate the negative spaces of someone’s self-image, their vanity and insecurities and most childish wishes, as we can infer from warped starlight the presence of a far vaster mass of dark matter.”

“Can't do better until I know better!”

“The nice thing about twitter is the architecture of visibility. Email is invisible unless you reach out to someone directly. With Twitter, anyone can follow you and this is one of the big changes that was really introduced by Flickr, was this wonderful idea that you can follow somebody without their permission. Recognizing that relationships are asymmetrical, unlike facebook where we have to acknowledge each other otherwise we can’t see each other.”

“Reason can get you to probability, but only commitment can get you to certainty.”

“You can be too rich and too thin, but you can never be too well read or too curious about the world.”