In France, a chemist named Pilatre de Rozier tested the flammability of hydrogen by gulping a mouthful and blowing across an open flame, proving at a stroke that hydrogen is indeed explosively combustible and that eyebrows are not necessarily a permanent feature of one's face.
Bill BrysonYou don't need a science degree to understand about science. You just need to think about it.
Bill BrysonFor a long time, I'd been vaguely fascinated by the idea that Charles Lindbergh flew the Atlantic and Babe Ruth hit 60 home runs in the same summer.
Bill Bryson