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Successful Quotes - Page 43

For conservation to be successful it is necessary to take into consideration that it is a characteristic of man that he can only be relied upon to do anything consistently which is in his own interest.

Speech at the World Wildlife Fund: British National Appeal Banquet, London, 1962. "The Environmental Revolution: Speeches on Conservation, 1962-77", 1978.

Have absolutely no sense of guilt about being happy and successful if you operate honestly and with a sense of social responsibility.

Dr. Norman Vincent Peale (2008). “Positive Thinking Every Day: An Inspiration For Each Day of the Year”, p.6, Simon and Schuster