Recent studies show that only one out of three people have strong and healthy selfconfidence.That __1__ two out of every three people simply don’t know the __2__ they already have to be successful when it’s __3__ there in their hands!But if you want others to believe in you,you have to believe in yourself first.Remember:“No one can make you feel inferior(差的)unless you __4__ them.”A successful businessman says,“You can’t push anyone up a ladder unless he knows he can climb himself.”