source: [word=by] [tag=□] □ □ □
destination: [word=by] [tag=NN] □ □ □
spec: `` The freedom to question and the freedom to explore are privileges that we zealously guard and without which we could not function as a place of learning . In regard to the wildness of birds towards man , there is no way of accounting for it , except as an inherited habit : comparatively few young birds , in any one year , have been injured by man in England , yet almost all , even nestlings , are afraid of him ; many individuals , on the other hand , both at the Galapagos and at the Falklands , have been pursued and injured by man , yet have not learned a salutary dread of him .