And one leading authority says that these intensely powerful mental events can be not only harnessed but actually brought under conscious control, to help us sleep and feel better.

一位权威人士说，这些影响力格外强大的心理事件不仅可以被控制，而且可以被我们有意识地控制，帮助改善睡眠，让我们感觉更好。