Thomas à Kempis (15th century)
One of the most popular guides ever for Christian contemplative life, divided into four books of detailed spiritual instruction.
Rest from inordinate desire of knowledge, for therein is found much distraction and deceit. Those who have knowledge desire to appear learned and to be called wise. Many things there are, to know which profiteth little or nothing to the soul. And foolish out of measure is he who attendeth upon other things rather than those which serve to his soul’s health.
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