All knowledge is spendable currency, depending upon the market.

All knowledge is spendable currency, depending upon the market.

Maya Angelou

Quote authenticity

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2017 November 06	Link: https://books.google.com/books?id=IEBABu1W2Z0C&pg=PT193&dq=All+knowledge+is+spendable+currency,+depending+upon+the+market.+Maya+Angelou&hl=en&sa=X&ved=0ahUKEwiEucvb4brWAhWKvbwKHVrXBj8Q6AEILjAB#v=onepage&q=All%20knowledge%20is%20spendable%20currency%2C%20depending%20upon%20the%20market.%20Maya%20Angelou&f=false	Image evidence

American poet and author

April 4th, 1928 - May 28th, 2014