David Joseph Schwartz Quotes
Believe it can be done. When you really believe something can be done, your mind will find the ways to do it.
Citations
Schwartz, David J. The Magic of Thinking Big. Prentice-Hall, 1959, p. 77.
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David Joseph Schwartz, Jr. was an American motivational writer and coach, best known for authoring The Magic of Thinking Big in 1959. He was a professor of marketing, chairman of the department, and Chair of Consumer Finance at Georgia State University.