Who said "The strength of a nation lies in the unity of its people."?

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

The strength of a nation lies in the unity of its people. - F.W. de Klerk

"The strength of a nation lies in the unity of its people."

F.W. de Klerk Strength

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."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."