--- title: "Alexandria: a knowledge garden" --- Welcome! You've stumbled upon (or perhaps were pointed to) my public-facing [Zettelkasten](https://en.wikipedia.org/wiki/Zettelkasten), or _knowledge garden_. This is where I grow my ideas, and they are meticulously tagged to form the knowledge webs you see in the top right. Feel free to take a look around and appreciate the scenery. ## FAQ > How do you edit these notes? The underlying notes are simply Markdown files. Precisely, they are [Obsidian](https://obsidian.md/) compatible Markdown files, which are tagged with metadata for use the Obsidian apps. However, I do not use the Obsidian desktop app, for two reasons: 1. Out of principle, Obsidian is [free as in free beer, but not free as in free speech](https://www.gnu.org/philosophy/free-sw.en.html). 2. (main reason) [Vim](https://neovim.io/) is just too good to give up. Therefore, I edit my notes using the free and open source [obsidian.nvim](https://github.com/epwalsh/obsidian.nvim) plugin for Neovim. > I want to know cool technical details about the site! Glad you asked, real person who is interested! This site is powered by [Quartz 4](https://quartz.jzhao.xyz/), and uses `typst` for math typesetting, not the common `LaTeX`. Behold: $$ integral _(diff Omega) omega = integral _Omega dif omega $$