The key to success is not through achievement, but through enthusiasm.
I think the foremost quality - there's no success without it - is really loving what you do. If you love it, you do it well, and there's no success if you don't do well what you're working at.
Listening to advice often accomplishes far more than heeding it.
When you don't understand, it's sometimes easier to look like you do.
It's never too late to learn.
Economists' unanimity that bad business is ahead is the most reassuring news possible. It's very unlikely that this will be the one time they're right.