He had a singularly charming smile, and it ensured for him, no matter how exacting might be his demands, the uncomplaining exertions of his servants. He was perfectly well aware of that, just as he was aware of the value of the word of praise dropped at exactly the right moment; and he would have thought himself extremely stupid to withhold what cost him so little and was productive of such desirable results.
( Georgette Heyer )
[ Sylvester or The Wicked Uncle ]
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