diff --git a/README.md b/README.md
index e742f0c..04b4f7c 100644
--- a/README.md
+++ b/README.md
@@ -347,6 +347,10 @@ Ctrl+B x y
 
 Note that ```Ctrl+B``` is the default prefix. For different prefixes, the command must be adjusted accordingly.
 
+## The Mathematician's way
+
+Define yourself outside vim.
+
 ## The Intern way
 Credit: @johnoct