There are two kinds of error blind credulity and piecemeal criticism. Never believe a word without putting its truth to the test discernment does not grow in laziness and this faculty of discernment is indispensable to the Seeker. Sound skepticism is the necessary condition for good discernment but piecemeal criticism is an error. (Traditional Proverb)
The first mistake are theirs who commit them, the second are theirs that permit them. (Traditional Proverb)