This study delves into Cheng Yi’s (程頤, 1033–1107) Ruist (Confucian) contemplative practices, addressing a gap in contemplative studies from a Ruist perspective. As a seminal thinker in the Cheng-Zhu lineage, Cheng Yi developed various practices, including quiet-sitting meditation, beholding, calligraphy, restful sleep, and others. These practices incorporate techniques such as sitting postures,...
Introduction: Dreaming is the subjective experience during sleep. A spontaneous thought is a thought that comes to one's mind involuntarily. This study investigated whether presleep focusing on a positive spontaneous thought enhanced the possibility of dreaming of the thought. Methods: Ninety-seven participants were quasi-randomly assigned to an expression condition (focus on an spontaneous...