There can be no knowledge without emotion. We may be aware of a truth, yet until we have felt its force, it is not ours. To the cognition of the brain must be added the experience of the soul.

Concentrate on something useful. Having decided to achieve a task, achieve it at all costs.

The parents exist to teach the child, but also they must learn what the child has to teach them; and the child has a very great deal to teach them

Most people sleep themselves stupid.

It is only people of small stature who have to stand on their dignity.

Worry is evidence of an ill-controlled brain; it is merely a stupid waste of time in unpleasantness. If men and women practiced mental calisthenics as they do physical calisthenics, they would purge their brains of this foolishness.

A man of sixty has spent twenty years in bed and over three years in eating.