Thinking Quotes - Page 688
BusinessWeek, November 23, 1998.
Stephen Jay Gould (2010). “The Flamingo's Smile: Reflections in Natural History”, p.161, W. W. Norton & Company
Stephen Jay Gould (2011). “Full House”, p.57, Harvard University Press
Stephen R. Covey (2004). “The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change”, p.161, Simon and Schuster