No reason can be given for the nature of God, because that nature is the ground of rationality.

Nature, even in the act of satisfying anticipation, often provides a surprise.

The art of progress is to preserve order amid change, and to preserve change amid order. Life refuses to be embalmed alive. The more prolonged the halt in some unrelieved system of order, the greater the crash of the dead society.

The art of progress is to preserve order amid change and to preserve change amid order.

Dogmatism is the anti-Christ of learning.

[In many circumstances,] the most important thing about a proposition is not that it be true, but that it be interesting.

How the past perishes is how the future becomes.