Is he trying to convince himself? I can't believe a candidate for President of the United States would deem it necessary to utter those words. One judges those things based on actions and not words.
yes compare to Trump or Cruz.
....”I can’t believe a candidate for President of the United States would deem it necessary to utter those words....(”I want to win... I will run with heart, I will run with conviction,” Jeb Bush)”.....
Unfortunatly for Jeb whatever the “It” is that makes a good Presidential candidate Jeb shows what ‘it’ isn’t.