Each human being is born into the world with an immense potential.

Silvana Montanaro, Understanding the Human Being

The period under six is decisive. Whatever abilities the child constructs then will remain incarnate in him for life.

Maria Montessori, The Absorbent Mind

Nothing that is formed in infancy can ever be wholly eradicated. The hope of altering adults is therefore in vain.

Maria Montessori, The Absorbent Mind