All human victories, all human progress, stand upon the inner force.


The Montessori Method (ed. Courier Corporation, 2012) - ISBN: 9780486121093

Maria Montessori Quotes

All human victories, all human progress, stand upon the inner force.

All human victories, all human progress, stand upon the inner force.

All human victories, all human progress, stand upon the inner force.

All human victories, all human progress, stand upon the inner force.