It seemed as though he had a fundamental belief that the merit of his argument depended on the strength of his feelings about the matter, and since he always felt uncontrollably passionate about everything, then clearly he was always right. This irrational claptrap, coming as it did from a swarthy, excitable, plump Celtic demi-dwarf, struck me not just as thoroughly impertinent but also as a noisy and ignorant attempt to undermine the most basic principles of the Enlightenment.
John Cleese, So, Anyway...
enlightenment, monty-python