| There was no universe, no sheer conceivability, merely absence of cognitive ability. |
| Perceptibility or conceivability are, then, the two forms which reality may assume. |
| Hence the conceivability of an autonomously operating rational soul. |
| Many evolutionary biologists are satisfied with a very undemanding form of ability or capacity-namely conceivability. |
| Therefore zombies are not conceivable in the relevant sense either, since their conceivability leads a priori to a contradiction. |
| If not, granting that there is such a thing as the real, it must be within the ultimate range of conceivability. |
