Need a nice bottle of wine for a dinner party? Or perhaps a piece of jewelry for a girlfriend's birthday? Or, maybe some gourmet pasta or champagne truffles for yourself? Sweet Thoughts, in Melrose since 1997, has a wide, yet well-edited, selection. The shop offers items like limoncello truffles, cafe latte melt-aways and gargantuan peanut butter cups. Friendly service tops it off.