Original Video~ Translation~ Sheet Music~ 自傷無色 (Self-Harm Colorless) Upload Date: 01/19/13 Vocals: 初音ミク - Hatsune Miku Composer & Movie: ねこぼーろ - nekobolo random FaCT oF The VidEO~ Of all facial expressions, the smile may be the most deceptive. There are around 18 different smiles, including polite, cruel, false, self-effacing, and so one. But only one reflects genuine happiness; this is known as the Duchenne smile, in honor of the French neurologist who determined this phenomenon, Guillaume-Benjamin-Amand Duchenne (de Boulogne).
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