But the results of experience are often expressed unconsciously.

They include many a subtle indication that the mind has followed but cannot reproduce to itself in set terms.

All the reasons that go to form a judge's decision do not appear in his charge.

Yet there we have a select and highly-trained mind working upon matter that presents no very great degree of complexity.

When we come to a question so wide, so subtle and complex as Christianity, the individual mind ceases to be competent to sit in judgment upon it.