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。

真相很少是纯粹的，也从不简单。

计算的目的是洞察，而不是数字。

There's no art To find the mind's construction in the face; He was a gentleman on whom I built An absolute trust.