If the apple hit Newton’s nose, Newton’s nose hit the apple.

Vigorous organisms talk not about their processes, but about their aims.

The Reformer is always right about what's wrong. However, he's often wrong about what is right.

It is customary to complain of the bustle and strenuousness of our epoch. But in truth the chief mark of our epoch is a profound laziness and fatigue; and the fact is that the real laziness is the cause of the apparent bustle.

The golden age only comes to men when they have forgotten gold.

The essence of all pantheism, evolutionism, and modern cosmic religion is really this proposition: that nature is our mother. Unfortunately, if you regard Nature as a mother, you discover she is a step-mother.

Bigotry may be roughly defined as the anger of men who have no opinions.