Who said "The pursuit of excellence requires endless patience."?

This quote is attributed to Aleksandr Pushkin.

The pursuit of excellence requires endless patience. - Aleksandr Pushkin

"The pursuit of excellence requires endless patience."

Aleksandr Pushkin Perseverance

Poet Novelist Russian 1799–1837

"If you want to be happy, be."

"The more I live, the more I realize that I know nothing."

"I loved you; and I probably still do, and will always do."

"The heart wants what it wants."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."