Quotes From "Screwtape Letters" By C.s. Lewis

Above all, do not attempt to use science (I mean,...
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Above all, do not attempt to use science (I mean, the real sciences) as a defence against Christianity. They will positively encourage him to think about realities he can’t touch and see. C.s. Lewis
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Your patient has become humble; have you drawn his attention to the fact? All virtues are less formidable to us once the man is aware that he has them, but this is specially true of humility. C.s. Lewis