…to the charge next day, emboldened by the circumstance of Mr Linkinwater being in a very talkative and communicative mood; but, directly he resumed the theme, Tim relapsed into a state of most provoking taciturnity, and from answering in monosyllables, came to returning no answers at all, save such as were to be inferred from several grave nods and shrugs, which only served to whet that appetite for intelligence in Nicholas, which had already attained a most unreasonable height.
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Because there is a force that wants you to realize your destiny; it whets your appetite with a taste of success.
Paulo Coelho -- The Alchemist
She says every time I lose it in front of the press, I only whet their appetites for more.