Roy_Haddad2 comments on Infinite Certainty - Less Wrong

32 Post author: Eliezer_Yudkowsky 09 January 2008 06:49AM

You are viewing a comment permalink. View the original post to see all comments and the full post content.

Comments (114)

Sort By: Old

You are viewing a single comment's thread.

Comment author: Roy_Haddad2 09 January 2008 08:46:00AM 0 points [-]

The same holds for mathematical truths. It's questionable whether the statement "2 + 2 = 4" or "In Peano arithmetic, SS0 + SS0 = SSSS0" can be said to be true in any purely abstract sense, apart from physical systems that seem to behave in ways similar to the Peano axioms.

Why is that important?