<classify> Oliver Sacks, wɔ ne krataa a ɛyɛ Ɔpan panin no kasaThe Presidents Speech mu no, ɔkyerɛɛ sɛnea nnipa nte kasa ase esiane adwene a asɛe na wɔntumi nnya biribiara sɛnea anka ɛsɛ sɛ ɛyɛ no.  <topic>: health 