2 examples of nervosity in sentences

Sir Jocelin Saul, a man of intense nervosity, lived his life alone in a remote old manor-house in Suffolk, his only companion being a person of Eastern origin, named Ul-Jabal.

Seventeen in years, in the down upon his face, and in growth unretarded by any great nervosity of system, his vacuity of face was not that of childhood but rather as if his light eyes were peering out from some hinterland and wanting so terribly and so dumbly to communicate what they beheld to brain-cells closed against himself.

2 examples of  nervosity  in sentences