We have enslaved the rest of the animal creation, and have treated our distant cousins in fur and feathers so badly that beyond doubt, if they were able to formulate a religion, they would depict the Devil in human form.

Civilization is being poisoned by its own waste products.

Faith begins as an experiment, and ends as an experience.

The average man is rich enough when he has a little more than he has got.

Let none of us delude himself by supposing that honesty is always the best policy. It is not.

The happy people are those who are producing something.

The world belongs to those who think and act with it, who keep a finger on its pulse.