Who said "A true leader serves; he does not demand service."?

This quote is attributed to Romain Rolland.

A true leader serves; he does not demand service. - Romain Rolland

"A true leader serves; he does not demand service."

Romain Rolland Leadership

Novelist Musician French 1866–1944

"Life is a beautiful struggle."

"Art is the effort of man to express the unspoken."

"Music is the one incorporeal entrance into the higher world of knowledge."

"Love is life's blood."

"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"