Hermann Ebbinghaus

Often, even after years, mental states once present in consciousness return to it with apparent spontaneity and without any act of the will; that is, they are reproduced involuntarily.
Often, even after years, mental states once present in consciousness return to it with apparent spontaneity and without any act of the will; that is, they are reproduced involuntarily.
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These are some quotes by German author Hermann Ebbinghaus Psychologist, who lived between January 24, 1850 and February 26, 1909.