Simply put, no. We should elect the wisest person; often the smartest knows they're the smart and their pride causes them to make unwise decisions. Much like our current leadership.
Give me wisdom - discernment of the proper course of action, coupled with the humility to seek counsel and facts to determine that course.
Intelligence is really a non-issue. There are many intellects that would make terrible leaders. Common sense and the ability to act in a manner that is congruent with the constitution is what matters.
Hell, I’d make a better leader than Obama. And I’m no brain surgeon.