There were so many great music and political scenes going on in the late '60s in Cambridge. The ratio of guys to girls at Harvard was four to one, so all of those things were playing in my mind. Bonnie Raitt
When a documentary filmmaker, working in the style that I do, suggests that there has been a shooting ratio of 40 hours to every one hour of finished film, that doesn't mean that the other 39 are bad. Ken Burns
When two elements combine and form more than one compound, the masses of one element that react with a fixed mass of the other are in the ratio of small whole numbers. Humphry Davy
