The Investopedia page is a lot of fun, unless you're a supporter of placing all your money in savings accounts. Case in point, the fifth quote on their list: "How many millionaires who have become wealthy by investing in savings accounts? I rest my case." That quote belongs to Robert G. Allen.
North Babylon High School could do a lot worse than cite Ben Franklin, a quote machine.
Another great one from Philadelphia's favorite son: "We are all born ignorant, but one must work hard to remain stupid."