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可持续性不是成本中心;它是长期盈利能力的最终驱动力。
While you invent, don't select. While you sketch, don't inspect. While you write the first draft, don't reflect.
The true power of mathematics lies in its ability to reveal hidden patterns and structures in the chaos of the universe.
Perhaps if we wrote programs from childhood on, as adults we'd be able to read them.