Whoever you are (if you are reading/watching this), please don't give up no matter what.
This is Nick Vujicic, and he's 25. He was born without arms or legs but up till now, he has not been given a medical reason for this condition. But still, he has the strength to face what many of us would term as "impossible". He has traveled extensively to over 19 nations, to spread the word of God. Read more about him here.
His faith God is something I really admire. He is without doubt, a very strong man.