"Credo" at his official website http://robertfulghum.com/index.php/fulghumweb/credo/; this may be partly influenced by remarks of Albert Einstein in "What Life Means to Einstein: An Interview by George Sylvester Viereck" The Saturday Evening Post (26 October 1929): I am enough of an artist to draw freely upon my imagination. Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.
Source: All I Really Need to Know I Learned in Kindergarten
“As an administrator, I always hired people whose experience greatly surpassed mine, especially in areas that necessitated more knowledge than I possessed.”
1982
Related quotes
“Always be smarter than the people who hire you.”
Conclusion, p. 420
The Evolution of Civilizations (1961) (Second Edition 1979)
Halliwell's Who's Who in the Movies (2001 ed): Art. Michael Balcon p. 28
Book I, Chapter 6, p. 137
The Origin of Consciousness in the Breakdown of the Bicameral Mind (1976)
“I have always been more interested in experiment, than in accomplishment.”
Vice-presidential candidates' debate (5 October 1988); Lloyd Bentsen's famous response included the line "Senator, you're no Jack Kennedy".
“…possessed of more self-knowledge, which is the kind of knowledge that makes people attractive.”
...sabe más de sí misma, que es el conocimiento que hace atractivas a las personas.
Source: Todas las Almas [All Souls] (1989), p. 68
Hugh Platt, 1589; Cited in: Samuel Smiles Industrial biography; iron-workers and tool-makers http://books.google.com/books?id=5trBcaXuazgC&pg=PA148, (1864) p. 148