insanitas

σκληρόν σοι πρὸς κέντρα λακτίζειν → it is hard for thee to kick against the pricks, it is hard for you to kick against the goads

Latin > English (Lewis & Short)

insānĭtas: ātis, f. insanus,
I unsoundness, unhealthiness, disease: nomen insaniae significat mentis aegrotationem et morbum, id est insanitatem et aegrotum animum, Cic. Tusc. 3, 4, 8: sapientia sanitas sit animi, insipientia autem quasi insanitas quaedam, id. ib. 3, 5, 10; cf. Varr. ap. Non. 122, 28.

īnsānĭtās, ātis, f. (insanus), mauvais état de santé : Varro Men. 133 ; Cic. Tusc. 3, 8.