我上過的集合論課
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量子電腦不(太)可能是下一代個人電腦
不要因為看到新聞說量子電腦怎樣厲害,便以為它會取代現時所有電腦。
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Formal Theories of Truth, Jc Beall, Michael Glanzberg, and David Ripley
讀書筆記:Foundations without Foundationalism
Foundations without Foundationalism: A Case for Second-order Logic, Stewart Shapiro.