Another example: cilia (eye movement)
Immediate disaster
Interpretation: Metaphor is just around the corner. The immediate disaster.
Out: "All people make mistakes": "Don't go to the imminent disaster, but admire this and die."
Within sight
Interpretation: description is close at hand.
Zhong Ni: "Far away, just around the corner."
Blindness is invisible.
Interpretation: Eyes can't see eyelashes. Metaphorically, no. This is also a metaphor, only seeing the distance, not the vicinity.
I'm Han Feizi Yu Lao: "Wisdom is like an eye. You can see it from a hundred paces away, but you can't see it yourself."