In the early ages men ruled by strength; now they rule by brain, and so long as there is only one man in the world who can think and plan, he will stand head and shoulders above him who cannot.

No man is more cheated than the selfish man.

Man is that name of power which rises above them all, and gives to every one the right to be that which God meant he should be.

We ought to be ten times as hungry for knowledge as for food for the body.

Half the spiritual difficulties that men and women suffer arise from a morbid state of health.

Theology is but our ideas of truth classified and arranged.

Too much looking backward ... is bad for progress.