Who said "The only true failure is the failure to try."?

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

The only true failure is the failure to try. - F.W. de Klerk

"The only true failure is the failure to try."

F.W. de Klerk Courage

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."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."