User blog comment:LittlePeng9/FOOT is not as strong as I thought/@comment-172.58.105.131-20170211000506

LittlePeng9 what is the difference between First Order Set Theory and Second Order Set Theory? How much more stronger is Second Order Set Theory than First Order Set Theory? If you were to define 10^3 in the language of FOST how would it look like in symbol form?172.58.105.131 00:05, February 11, 2017 (UTC)