不存在所谓的质量问题。只有问题，而这些问题的解决方案可能涉及质量考虑。

解释：受宠而不骄横，骄横而能安于下位，地位在下而不怨恨，怨恨而能克制的人，是非常少见。

The more you know, the less you feel.

The soul becomes dyed with the color of its thoughts.

"We are all in the gutter, but some of us are looking at the stars."

No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.