When the mind is at peace it is reflected in our body, our health improves, our mood is always excellent, so much so that our aura changes tone to a color imperceptible to the human eye but is able to feel you with another sense (they call it the sixth sense), it is not yet known which sense it is but, it is there and we can feel the peace that certain people radiate and we feel at ease with them.
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From @brume7