Add punctuation: That this crystallised thought or ability to delude himself allows him to think of himself as an infallible expert in so to speak all questions of life in religious questions as well as material ones is simply a far too wellknown fact
That this crystallised thought or ability to delude himself allows him to think of himself as an infallible expert in, so to speak, all questions of life, in religious questions as well as material ones, is simply a far too well-known fact.