Man is least himself when he talks in his own person. Give him a mask, and he will tell you the truth.
忧伤愁苦,就会心气滞结;忿怨愤怒,就会心气横逆不顺;惊恐畏惧,就会心气沉落不浮;拘谨固执,就会心气郁郁不释;急躁浮躁,就会心气损耗不足。
The mind is a constantly adapting process.