Man is hypnotized by the glitter of his own gadgetry

Every significant artist is a metaphysician, a propounder of beauty-truths and form-theories.

Most vices demand considerable self-sacrifices. There is no greater mistake than to suppose that a vicious life is a life of uninterrupted pleasure. It is a life almost as wearisome and painful -- if strenuously led -- as Christian's in The Pilgrim's Progress.

We can only love what we know, and we can never know completely what we do not love. Love is a mode of knowledge

Every notable advance in technique or organization has to be paid for, and in most cases the debit is more or less equivalent to the credit. Except of course when it's more than equivalent, as it has been with universal education, for example, or wireless, or these damned aeroplanes. In which case, of course, your progress is a step backwards and downwards.

The inconveniences and horrors of the pox are perfectly well known to every one; but still the disease flourishes and spreads. Several million people were killed in a recent war and half the world ruined; but we all busily go on in courses that make another event of the same sort inevitable. Experientia docet? Experientia doesn't.

Man approaches the unattainable truth through a succession of errors.