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You'd say he did it to please the guards. Or maybe it's in order to do a good job with us. And I thought he was just to experience the feeling of a normal person again, even just for a short moment.

經濟體制的核心是自由市場，它能夠實現最大程度的效率和資源分配。

I learned that the market is not a casino, but a place where you can make money if you are disciplined and patient.

Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.

Mathematics is not just about numbers and equations; it's about understanding the deep patterns and connections in the universe.