To ensure moral salvation, it is primarily necessary to depend on oneself, because in the moment of peril we are alone. And strength is not to be acquired instantaneously. He who knows that he will have to fight, prepares himself for boxing and dueling by strength and skill; he does not sit still with folded hands.

Maria Montessori (1870-1952) Italian educator, philosopher, educator, physician

The Advanced Montessori Method: Spontaneous Activity in Education, Vol. I (1917)