sometimes not at all. That we assume others to be similarly disposed is shown in many ways; e.g., by the fact that, when we ask any one for information or advice, we lose all confidence in his words directly we discover that he may have some interest in the matter, however small or remote. For then we immediately take for granted that he will make us a means to his ends, and hence give his advice not in accordance with his discernment, but with his desire, and this, no matter how exact the former may be, or how little the latter seem involved; since we know only too well that a cubic inch of desire weighs much more than a cubic yard of discernment.

Conversely, when we ask in such cases: “What ought I to do?” as a rule, nothing else will occur to our counsellor, but how we should shape our action to suit his