those who are focused on security and those who are focused on hope and optimism.

Democrats have always historically referred to our families as working families, and I have sort of changed that moniker. I think what we have is a nation of worried families - families that are concerned about job security, families who thought their pensions were secure and now have questions.

Let us build a 21st-century rural economy of cutting-edge companies and technologies that lead us to energy and food security. Such an investment will revitalize rural America, re-establish our moral leadership on climate security and eliminate our addiction to foreign oil.

It must be, I thought, one of the race's most persistent and comforting hallucinations to trust that "it can't happen here" -- that one's own time and place is beyond cataclysm.

There is some good in this world, and it's worth fighting for.

Optimism is inevitably the last hope of the defeated