No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.

解析：一心在痛上，便无暇顾及他事。

The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the soul.

The pain you feel today will be the strength you feel tomorrow.

出自《论语·雍也》，李子柒在视频中引用，表达简朴生活的满足感。