A man's errors are what make him amiable.

The arts are the salt of the earth; as salt relates to food, the arts relate to technology.

After fifteen minutes nobody looks at a rainbow.

The modern age has a false sense of superiority, because of the great mass of data at its disposal. But the valid criterion of distinction is rather the extent to which man knows how to form and master the material at his command.

To have a positive religion is not necessary. To be in harmony with yourself and the universe is what counts, and this is possible without positive and specific formulation in words.

We usually lose today, because there has been a yesterday, and tomorrow is coming.

What I possess I would gladly retain. Change amuses the mind, yet scarcely profits.