Originally Posted by Skippy

I've done some difficult things in my life, but the first thing that came to mind was passing Differential Equations. It took me three tries, and on the third, I only took the one class, didn't work, and had just come back to school after being gone for three years, so I didn't know anybody. I ended up having little else to do besides study, and I finally made it.

I couldn't solve a differential equation now if my life depended on it.