アダム・スミス『道徳感情論』(72)過大評価
The great source of both the misery and disorders of human life, seems to arise from over-rating the difference between one permanent situation and another. Avarice over-rates the difference between poverty and riches: ambition, that between a private and a public station: vain-glory, that between obscurity and extensive reputation. The person under the influence of any of those extravagant passions, is not only miserable in his actual situation, but is often disposed to disturb the peace of society, in order to arrive at that which he so foolishly admires. The slightest observation, however, might satisfy him, that, in all the ordinary situations of human life, a well-disposed mind may be equally calm, equally cheerful, and equally contented. - Adam Smith, The Theory of moral sentiments : 3.1.2. Chap. II 《人生における苦悩と混乱の大きな源は、永続的な境遇間の違いを過大評価することから生じているように思われる。貪欲は貧困と富裕の違いを過大評価し、野心は私的な地位と公的な地位の違いを過大評価し、虚栄心は無名と大評判の違いを過大評価する。これらの極端な感情に動かされている人は、実際の状況が悲惨であるだけでなく、自分が愚かにも称賛するものに辿り着くために、よく社会の平