Who said "One must be very patient and persistent in one's work."?

This quote is attributed to Igor Stravinsky.

One must be very patient and persistent in one's work. - Igor Stravinsky

"One must be very patient and persistent in one's work."

Igor Stravinsky Patience

Modern Composer Russian-American 1882–1971

"The only finger that matters is the one on the conductor's baton."

"I have nothing to say and I am saying it."

"You will ask me why I do not write always in the same manner; this is because I do not repeat myself."

"A creative artist works on his next composition because he was not satisfied with his last one."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."