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Some people are extraordinarily good at knowing the limits of their knowledge because they have to be.

In investing, you get what you don’t pay for.

"The more we delve into the quantum world, the more we realize how much we don't know."

Technology is nothing if it doesn't solve real problems.

糧食安全始于土壤安全。

The writer is a person who writes, not a person who is written about.