One learns one’s mystery at the price of one’s innocence.

If you attack Stupidity you attack an entrenched interest with friends in government and every walk of public life.

I would not for a moment have you suppose that I am one of those idiots who scorns Science, merely because it is always twisting and turning, and sometimes shedding its skin, like the serpent that is [the doctors'] symbol.

The attributes of God have been carefully explored. But the Devil's attributes have been left vague. I think I've found one of them. It is he who puts the prices on things." "Doesn't God put a price on things?" "No. One of his attributes is magnanimity. But the Devil is a setter of prices, and a usurer, as well. You buy from him at an agreed price, but the payments are all on time, and the interest is charged on the whole of the principal, right up to the last payment, however much of the principal you think you have paid off in the meantime.

I am quite a wise old bird, but I am no desert hermit who can only prophesy when his guts are knotted with hunger. I am deep in the old man’s puzzle, trying to link the wisdom of the body with the wisdom of the spirit until the two are one.

Imagination is a good horse to carry you over the ground - not a flying carpet to set you free from probability.

If you're going to do something that looks evil, don't smear it with icing and pretend it's good; just bloody well do it and keep your eyes peeled.