Y'know, those voices that say, you can't do this because you are _________________ (fill in word of choice). If someone told your child they couldn't achieve their dream, you'd probably ask them to leave. Don't let anyone tell you that you can't do anything, not even you.
Finally, if one of those words was the 'O' word... check out this article
For more on this, remember to feed the 'good wolf'!