No doubt it has its advantages. Nevertheless there remains the fact that the qualities of the ancestors on both sides are manifested in the child. Therefore upon what the child inherits from its parents and from its forefathers the building of its life and of its life's career is placed; that is the foundation of its life. And if upon a weak foundation a large building is erected, that foundation will prove in the end to be not strong enough to hold the building; and if upon a good foundation a building is erected, you can always be sure that it is secure.