But where, as in pure reason, an entire system of delusions and deceptions is encountered, which are connected with each other and unified under common principles,a there a quite special and indeed negative legislation seems to be required, which under the name of a discipline erects, as it were, a system of caution and self examination out of the nature of reason and the objects of its pure use, before which no false sophistical illusion can stand up but must rather immediately betray itself, regardless of all grounds for being spared.