越是伟大的事业，越要坚持实事求是。
AI正从解决边角问题，走向“定义效率、改写成本、重构护城河”。
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Windows 10 Usage Rises to 40.25% in Latest Steam Hardware & Software Survey
This story was originally featured on Fortune.com
Chicago Tests War-Rattled Muni Market With $800 Million Bond Sale
· 李娜 · 来源：tutorial网