Source: Organization and environment: Managing differentiation and integration, 1967, p. 37
“Competition only exists in your head, not in the marketplace.”
Source: https://www.imdb.com/name/nm11882368/bio?ref_=nm_dyk_qt_sm#quotes
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Isaac Mashman 50
businessman, speaker 2000Related quotes
“The only way to beat the competition is to stop trying to beat the competition.”
Source: Blue Ocean Strategy, 2005, p. 4 (2016 extended edition)

“It’s what is in your head that determines what is in your hands. Money is only an idea.”
Rich Dad Poor Dad: What the Rich Teach Their Kids About Money-That the Poor and the Middle Class Do Not!

Source: Doing Virtuous Business (Thomas Nelson, 2011), p. 108.

The Modern Prince and other Writings, quoting a letter to his sister

“It is not that I am mad, it is only that my head is different from yours.”
Stobaeus, iii. 3. 51
Quoted by Stobaeus