Mother, when your children are irritable, do not make them more so by scolding and fault-finding, but correct their irritability by good nature and mirthfulness. Irritability comes from errors in food, bad air, too little sleep, a necessity for change of scene and surroundings; from confinement in close rooms, and lack of sunshine.

Every cause produces more than one effect.

Education is preparation to live completely.

Progress is not an accident, not a thing within human control, but a beneficent necessity ... due to the working of a universal law. So surely must the things we call evil and immorality disappear; so surely must man become perfect.

Those who have never entered upon scientific pursuits know not a tithe of the poetry by which they are surrounded.

Feudalism, serfdom, slavery — all tyrannical institutions, are merely the most vigorous kinds of rule, springing out of, and necessary to, a bad state of man. The progress from these is in all cases the same — less government.

The defects of the children mirror the defects of the parents.