The single best concept that improved my excel skills: Learning about named ranges
The two best words to ever put in your VBA projects: Option Explicit
A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.
There is an art, it says, or rather, a knack to flying. The knack lies in learning how to throw yourself at the ground and miss.
It is a mistake to think you can solve any major problems just with potatoes.
The Hitchhiker’s Guide to the Galaxy