21. One of his more recent songs is entitled " War Is A Mental Disease ". 22. Doctors and patients should recognize the syndrome and should not be worried about mental disease . 23. Scarver pleaded not guilty by reason of mental disease . 24. The same public that is afraid of the use of mental disease as an excuse, 25. It's also true that many people who hear voices aren't diagnosed with a mental disease . 26. There is an example when " conceit " may also result in a mental disease . 27. "Of course " there are people who take it to mean a real mental disease ! 28. But with mental disease , you do have periods of high emotion and periods of calm. 29. He served on task forces that updated the profession's Diagnostic and Statistical Manual of Mental Disease . 30. The jury heard nothing of the mental disease , and convicted Greene of indecent liberties and kidnapping.