Who said "The mark of a good composer is originality"?

This quote is attributed to George Gershwin.

The mark of a good composer is originality - George Gershwin

"The mark of a good composer is originality"

George Gershwin Creativity

Jazz Composer Pianist American 1898–1937

"Life is a lot like jazz - it's better when you improvise"

"I frequently hear music in the very heart of noise"

"The real American folk song is a rag"

"True music must repeat the thought and inspirations of the people and the time"

"When life gives you lemons, make something beautiful."

"Creativity knows no bounds."

"Creativity is the expression of the soul."

"I'm making this up as I go."