Surely we cannot take an open question like the supernatural and shut it with a bang, turning the key of the madhouse on all the mystics of history. You cannot take the region of the unknown and calmly say that, though you know nothing about it, you know all the gates are locked. We do not know enough about the unknown to know that it is unknowable.

Paradox - Truth standing on her head to get attention.

One of the deepest and strangest of all human moods is the mood which will suddenly strike us perhaps in a garden at night, or deep in sloping meadows, the feeling that every flower and leaf has just uttered something stupendously direct and important, and that we have by a prodigy of imbecility not heard or understood it. There is a certain poetic value, and that a genuine one, in this sense of having missed the full meaning of things. There is beauty, not only in wisdom, but in this dazed and dramatic ignorance.

What embitters the world is not excess of criticism, but absence of self-criticism.

Faith means believing the unbelievable.

The simplification of anything is always sensational.

It seems to me,' said the other, 'That you are simply seeking a pretext to insult the Marquis.' By George!' said Syme facing round and looking at him, 'What a clever chap you are!