“Your beliefs don't make you a better person, your behavior does.”
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“If your religion does not change you, then you had better change your religion.”
The Roycraft Dictionary and Book of Epigrams (1923)

http://www.wowowow.com/entertainment/liz-smith-living-legend-madonna-398128?page=0%2C0

"Stay"
Hormonally Yours (1992)

Another excerpt from the Tris Speaker speech – featuring a much more familiar version of the "wasting your time" warning – as quoted in "Standing Cheer for Roberto" by Houston Chronicle sportswriter John Wilson, in The Sporting News (February 20, 1971), p. 44.
Other, <big><big>1970s</big></big>, <big>1971</big>
Context: We must all live together and work together no matter what race or nationality. If you have an opportunity to accomplish something that will make things better for someone coming behind you, and you don't do that, you are wasting your time on this earth.