Who said "A leader serves; a tyrant commands."?

This quote is attributed to Leopold Sédar Senghor.

A leader serves; a tyrant commands. - Leopold Sédar Senghor

"A leader serves; a tyrant commands."

Leopold Sédar Senghor Leadership

President, Poet Senegalese 1906–2001

"Negritude is not a philosophy. It is not a religion. It is a way of living with the world."

"I am not afraid of being a Black man. I am proud of it."

"To claim our Negritude proudly as an asset, not as a complex."

"Art is not a luxury, but a necessity for mankind."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"