Optimism is evidence-based.

Does he have a double standard for black critics as opposed to white critics?

Those who came to the United States didn't realize they were white until they got here. They were told they were white. They had to learn they were white. An Irish peasant coming from British imperial abuse in Ireland during the potato famine in the 1840s, arrives in the United States. You ask him or her what they are. They say, "I am Irish." No, you're white. "What do you mean, I am white?" And they point me out. "Oh, I see what you mean. This is a strange land."

None of us alone can save the nation or the world. But each of us can make a positive difference if we commit ourselves to do so. (p. 109)

The condition of truth is to allow suffering to speak - that gives it an existential emphasis.

I think markets are mechanisms that determine prices that are necessary for mass heterogenous populations, and markets do generate levels of technological innovation and productivity that is crucial. But when unregulated, they often generate levels of vast inequality and ugly isolation that makes it difficult for people to relate and connect with one another.

Our politicians have sacrificed their principles on the altar of special interests; our corporate leaders have sacrificed their integrity on the altar of profits; and our media watchdogs have sacrificed the voice of dissent on the altar of audience competition.