are not strained with the odour of desires, nor his soul with the filth of their sweetness? If a man subdues his impulses in order to penetrate into the mysteries of all classes of beings, and is filled with insight into all kinds of knowledge, so to say, yet his soul is defiled by the filth of sin so that he cannot hope on account of the witness of his soul that he shall safely reach the harbour of trust—then there is none more foolish among the creatures than such a man who, though being constantly
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