Men never do evil so fully and so happily as when they do it for conscience's sake.

Men never do evil so fully and so happily as when they do it for conscience's sake.

Again men have been kept back as by a kind of enchantment from progress in science by reverence for antiquity, read more

Again men have been kept back as by a kind of enchantment from progress in science by reverence for antiquity, by the authority of men counted great in philosophy, and then by general consent.

Fear comes from uncertainty. When we are absolutely certain, whether of our worth or our worthlessness, we are almost impervious read more

Fear comes from uncertainty. When we are absolutely certain, whether of our worth or our worthlessness, we are almost impervious to fear. Thus a feeling of utter worthlessness can be a source of courage.

Facts per se can neither prove nor refute anything. Everything is decided by the interpretation and explanation of the facts, read more

Facts per se can neither prove nor refute anything. Everything is decided by the interpretation and explanation of the facts, by the ideas and the theories.

In a mad world, only the mad are sane.

In a mad world, only the mad are sane.

Sin makes its own hell, and goodness its own heaven.

Sin makes its own hell, and goodness its own heaven.

There are many who know many things, yet are lacking in wisdom.

There are many who know many things, yet are lacking in wisdom.

The most basic inherent constraint is that neither time nor wisdom are free goods available in unlimited quantity. This means read more

The most basic inherent constraint is that neither time nor wisdom are free goods available in unlimited quantity. This means that in social processes, as in economic processes, it is not only impossible to attain perfection but irrational to seek perfection- or even to seek the "best possible" result in each separate instance.

Anyone can escape into sleep, we are all geniuses when we dream, the butcher's the poet's equal there. - The read more

Anyone can escape into sleep, we are all geniuses when we dream, the butcher's the poet's equal there. - The Tempation to Exist.