Who said "Progress requires letting go of the past."?

This quote is attributed to F.W. de Klerk.

Progress requires letting go of the past. - F.W. de Klerk

"Progress requires letting go of the past."

F.W. de Klerk Change

President, Apartheid Reformer South African Born 1936 (age 90)

"Negotiation and dialogue are preferable to confrontation and violence."

"Change is inevitable, but the direction of change is not."

"Leadership requires the courage to make difficult decisions."

"Freedom is not given; it must be earned and defended."

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."