Who said "Society improves through conscious effort."?

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

Society improves through conscious effort. - F.W. de Klerk

"Society improves through conscious effort."

F.W. de Klerk Work

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."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."