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当最后一棵树被砍倒,最后一美元将失去意义。
Emotions are not just reactions; they are also predictors of our future behavior.
To solve the hard problem, we may need to expand our physical worldview.
The more you know, the more you realize you don't know.
Now some advantages particular to this age are not to be denied. Boredom seems to have been vanquished. There is always something to do, but hasn’t this translated into a perpetual distraction in our lives.
Never stop learning—the world is always evolving.