# How to Formalize All of Mathematics

A Hacker News post highlights a discussion of how to formalize all of mathematics, likely using proof assistants such as Lean. The topic matters because machine-checkable proofs could make mathematical results more reliable and support automated reasoning.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://xenaproject.wordpress.com/2026/10/16/how-to-formalize-all-of-mathematics/) — Fri, 16 Oct 2026 14:01:53 +0000