The Kingdom of God is Within You by Leo Tolstoy Chapter 3 Page 16

harmony with man's mind and nature; but the proposition that Christ was God had to be proved by miracles completely beyond our comprehension.

The more the understanding of Christ's teaching was obscured, the more the miraculous was introduced into it; and the more the miraculous was introduced into it, the more the doctrine was strained from its meaning and the more obscure it became; and the more it was strained from its meaning and the more obscure it became, the more strongly its infallibility had to be asserted, and the less comprehensible the doctrine became.

One can see by the Gospels, the Acts, and the Epistles how from the earliest times the non-comprehension of the doctrine called forth the need for proofs through the miraculous and incomprehensible.