Never make the mistake of under-estimating the enemy.
Assume the enemy is stronger than it appears and prepare accordingly. Over-confidence is the graveyard of many warriors.
THIS decrepit senile a-hole is what the left has to offer and close to half the country will vote for no matter what. It is quite scary.
Overestimating an enemy can be as dangerous as underestimating him. Many battles have been lost by generals who thought their enemy were much stronger then they really were.