Who said "Our strength is measured by how we treat the vulnerable."?

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

Our strength is measured by how we treat the vulnerable. - F.W. de Klerk

"Our strength is measured by how we treat the vulnerable."

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."