Note 146 — Chapter XI
Reading edition
For a description of each of these extremes of boundless gaiety and utter despondency, see Griesinger, op. cit., Bk. III. ch. i. and ii. The relation of pessimism to pathological conditions is familiar enough; less familiar is the relation of unrestrained optimism. Yet Griesinger writes that among the insane "boundless hilarity," with "a feeling of good fortune," and a general contentment with everything, is as frequent as depression and repining (see especially p. 281, also pp. 64, 65).