刚才睡意朦胧，脑筋转动艰难。不由想到释梦里的一段——
（《释梦》汉译世界学术名著丛书 西格蒙德.弗洛伊德）：
“出现清醒状态的特征是思想活动以概念而不是以意象表现出来。梦则主要是以意象进行思维，随着睡眠的临近，人们可以观察到，自主活动变得越来越困难，相伴而生的不自主观念则呈现出来，而且全部属于意象类型。我们自觉的概念活动的软弱无能以及（习惯于与这类抽象状态相联系的）意象的出现——这是梦中的两个持续特征，而根据对梦的心理分析，我们不得不承认它们是梦生活在的基本特性。”
“……According to Schleiermacher, what characterizes the waking state is the fact that thought-activity takes place in concepts and not in images. Now dreams think essentially in images; and with the approach of sleep it is possible to observe how, in proportion as voluntary activities
become more difficult, involuntary ideas arise, all of which fall into the class of images. Incapacity for ideational work of the kind which we feel as intentionally willed and the emergence (habitually associated with such states of abstraction) of images - these are two characteristics which persevere in dreams and……”
