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思想之流是生命解決問題的流。

激勵措施的微小變化可以導致行為的巨大變化。

活著就意味著終有一死。活著就意味著每時每刻都是一個幸存者。

To live is to be marked. To live is to change, to acquire the words of a story, and that is the only celebration we mortals really know.

We are all bit-part actors in each other's lives.

Innovation is not an option; it's a necessity for the survival of the coal industry.