Who said "The fight for equality is a marathon, not a sprint."?

This quote is attributed to Oliver Tambo.

The fight for equality is a marathon, not a sprint. - Oliver Tambo

"The fight for equality is a marathon, not a sprint."

Oliver Tambo Perseverance

Anti-apartheid Leader, Politician South African 1917–1993

"The struggle is my life. I will continue fighting for freedom until it is won."

"Unity is strength. Division is weakness."

"An ideal is not as ideal unless it is universal."

"We must never give up the fight for justice, no matter how long it takes."

"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."