脑子即使不做梦， 也不休息，脑子只有死了才休息。身体别的器官需要休息。

http://advancedlifeskills.com/blog/what-is-your-brain-doing-while-you-are-sleeping/

During sleep our brain is, in fact, extraordinarily active. As it turns out, much of that activity helps the brain to learn and remember. Sleeping is involved in the learning and memory process in several important ways.

所有跟帖： 

• 这里有静坐的有关知识。 -一行- ♀ (246 bytes) () 07/06/2013 postreply 15:30:20

• 静坐我曾试过，不得其门。后来改用空气清新处做深呼吸锻炼，配合一点肢体动作，感觉很不错，尤其早上和雨后。 -短刀- ♂ (0 bytes) () 07/06/2013 postreply 17:38:08

• 网上有南怀瑾“南禅七日”的录像，静坐入门挺好。 -一行- ♀ (0 bytes) () 07/06/2013 postreply 17:41:31

• 我能坐得住，但总进不了状态。 -短刀- ♂ (0 bytes) () 07/06/2013 postreply 18:03:21

• 隋朝智者大师的“天台小止观”教了调心的六种方法，这是公认的静坐入门书。 -一行- ♀ (305 bytes) () 07/06/2013 postreply 18:17:15

• 谢谢，先收藏了。 -短刀- ♂ (0 bytes) () 07/06/2013 postreply 19:31:19