| Even with his air of insanity, he still appeared lucid enough to be displeased. |
| It was a completely mad idea, but in a fit of complete and unquestioned insanity I chose to take a swing at it despite my legitimate concerns. |
| A contributory factor to the Wars of the Roses was another period of regency caused not by the king's age, but by his insanity. |
| Alienists appointed by the court in insanity cases should be deemed to be the court's own witnesses. |
| The teaching of eternal torment has done more to drive people to atheism and insanity than any other invention of the devil. |
| The process repeated itself again and again, driving the siblings to the brink of insanity. |
