sane /ˈsen/
  (a.)神智健全的,理智的,穩健的,沒病的,合理的
  Sane a.
  1. Being in a healthy condition; not deranged; acting rationally; -- said of the mind.
  2. Mentally sound; possessing a rational mind; having the mental faculties in such condition as to be able to anticipate and judge of the effect of one's actions in an ordinary maner; -- said of persons.
  Syn: -- Sound; healthy; underanged; unbroken.
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  sane
       adj 1: mentally healthy; free from mental disorder; "appears to be
              completely sane" [ant: insane]
       2: marked by sound judgment; "sane nuclear policy" [syn: reasonable]