““Its mental discipline, however, is by far more fruitful, and keeps one's mind in equipoise, making one neither passionate nor dispassionate, neither sentimental nor unintelligent, neither nervous nor senseless. It is well known as a cure to all sorts of mental disease, occasioned by nervous disturbance, as a nourishment to the fatigued brain, and also as a stimulus to torpor and sloth. It is self-control, as it is the subduing of such pernicious passions as anger, jealousy, hatred, and the like, and the awakening of noble emotions such as sympathy, mercy, generosity, and what not. It is a mode of Enlightenment, as it is the dispelling of illusion and of doubt,””