Sam Kean Quotes

5 Sourced Quotes

Lithium tweaks many mood-altering chemicals in the brain, and its effects are complicated. Most interesting, lithium seems to reset the body's circadian rhythm, its inner clock. In normal people, ambient conditions, especially the sun, dictate their humors and determine when they are tuckered out for the day. They're on a twenty-four-hour cycle. Bipolar people run on cycles independent of the sun. And run and run.

Sam Kean

If anything runs deeper than a mathematician's love of variables, it's a scientist's love of constants.

Sam Kean

So if big enough droplets fell far enough fast enough, someone floating right near the metallic hydrogen layer inside Jupiter maybe, just maybe, could have looked up into its cream and orange sky and seen the most spectacular show ever--fireworks lighting up the Jovian night with a trillion streaks of brilliant crimson, what scientists call neon rain.

Sam Kean

Because our lungs regularly deal with carbon dioxide, they see nothing wrong with absorbing its cousin, SiO2, which can be fatal. Many dinosaurs might have died this way when a metropolis-sized asteroid or comet struck the earth 65 million years ago.

Sam Kean

Mendeleev, unlike the squeamish Meyer, had balls enough to predict that new elements would be dug up. Look harder, you chemists and geologists, he seemed to taunt, and you'll find them.

Sam Kean