Jon Awbrey<p>C.S. Peirce • Logic of Number (MS 229)<br>• <a href="https://inquiryintoinquiry.com/2012/09/01/c-s-peirce-logic-of-number-ms-229/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">inquiryintoinquiry.com/2012/09</span><span class="invisible">/01/c-s-peirce-logic-of-number-ms-229/</span></a></p><p>❝All other sciences without exception depend upon the principles of mathematics; and mathematics borrows nothing from them but hints.❞</p><p>— C.S. Peirce </p><p><a href="https://mathstodon.xyz/tags/Peirce" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Peirce</span></a> <a href="https://mathstodon.xyz/tags/Inquiry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Inquiry</span></a> <a href="https://mathstodon.xyz/tags/Mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mathematics</span></a> <a href="https://mathstodon.xyz/tags/Science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Science</span></a> <br><a href="https://mathstodon.xyz/tags/FoundationsOfMathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FoundationsOfMathematics</span></a> <a href="https://mathstodon.xyz/tags/Pragmatism" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Pragmatism</span></a></p>
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David Grayless<p><a href="https://mastodon.social/tags/HelenaRasiowa" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HelenaRasiowa</span></a> (20 June 1917 – 9 August 1994) was a Polish <a href="https://mastodon.social/tags/mathematician" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematician</span></a>. She worked in the <a href="https://mastodon.social/tags/foundationsOfMathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>foundationsOfMathematics</span></a> and <a href="https://mastodon.social/tags/algebraicLogic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>algebraicLogic</span></a>.</p>
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