Timaeus: results from an opposite condition. Whenever the composition of the particles which enter into the moist parts is naturally akin to the state of the tongue, they oil its roughened parts and smooth it, contracting the parts that are unnaturally dilated or dilating those that are contracted, and thus settling them all, so far as possible, in their natural condition; and every such remedy of the forcible affections, being pleasant and welcome to everyone, is called “sweet.”

And the sweet quality always flies from the bitter and the astringent, and always stretcheth its palate wider, and the bitter and the astringent conti...