The evidence of existence, he declares, is clear and distinct conceivability.
"The Approach to Philosophy"
Ralph Barton Perry
And in the vast majority of cases this test of relative inconceivability is, for all practical purposes, as valid a test of truth as is the test of absolute conceivability.
"A Candid Examination of Theism"
George John Romanes
Now it is this test of relative conceivability which all men apply in varying degrees to the question of Theism.
"A Candid Examination of Theism"
George John Romanes