MarkSu

Once, I went to a parents’ meeting.
It was the first time I’d met my child’s homeroom teacher.
Her profile picture looked pretty.
She was a Muslim female teacher,
but the more open-minded kind.
She only wore a headscarf.
Her nose and below weren’t wrapped.
Her outfit wasn’t all black from head to toe.
She wore headscarves and clothes of various colors (mostly light, muted tones).
Because we needed to face each other up close to consult about questions,
the desks were spaced about 20 centimeters apart.
I looked up—
and my big discovery was that she had “nose hair”
showing, and it was sticking o

Noise is produced every cycle.
We build wealth by ignoring most of it.

Never think about free things.
Anything free will end up costing you dearly.
Even then, think in reverse.
If it’s free, we won’t join in.

Key knowledge:
Ancient people who contracted parasitic diseases had almost no way to treat them. Parasites are different from bacteria and viruses—once the parasite is even a bit large, the human immune system can’t deal with it at all, and there’s essentially no self-healing. Unless you’re lucky enough to find some wonder drug, you would basically be tormented for the rest of your life.