Who said "Sense of duty is the highest principle of life."?

This quote is attributed to Johann Pestalozzi.

Sense of duty is the highest principle of life. - Johann Pestalozzi

"Sense of duty is the highest principle of life."

Johann Pestalozzi Philosophy

Educational Reformer Swiss 1746–1827

"Education is the most effective means of supporting the progress of those branches of human knowledge which are of universal importance."

"Man can be changed by education."

"The natural development of man is the object of education."

"Education should develop man's natural abilities."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."