> It's never that you can't, it's that you won't. While this sounds good, and I think is a reasonable guide for many life choices, it's simply not true. If I

> It's never that you can't, it's that you won't. While this sounds good, and I think is a reasonable guide for many life choices, it's simply not true. If I want to lift that enormous boulder over there, then it's not that I won't, it's that I can't. (Maybe this needs caveats: if I want to lift that enormous boulder over there only using my hands, etc.) I could believe something like "it's never that you can't try, but that you won't try", and that covers a lot of my procrastination; but I'm not sure if it's strong enough to cover the point you'd like to make.