Linus Pauling — "The best way to learn is to teach."

"The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible."

"I believe that the world would be a better place if everyone took more vitamin C."

"I have always been a rebel."

"Do not let your special talents in chemistry, your love for chemistry, keep you from developing your talents in other fields. Do not let yourself be a narrow specialist."

"Well, I thought, that's nice of the old guy to say that, but I'm a little skeptical myself. And as the years went by, I thought, I don't do the sort of work for which Nobel Prizes are given."