http://www.jonathancliff.com/2009/09/fear-of-our-own-weakness/
So what is the correct response when faced with your own overwhelming weakness? Remember that your weakness is your advantage. Begin to see your disqualifications and inadequacies as the gift that God will use to make His story complete.

Numbers 13:31, Deuteronomy 8:17-18 and 2 Corinthians 12:9