His new book is The Audacity of Hope: Thoughts on Reclaiming the American Dream.

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Hope in the face of difficulty, hope in the face of uncertainty, the audacity of hope.

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He titled his book, "The Audacity of Hope, " after one of Wright's sermons.

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The more optimistic say Mr Kejriwal's sheer audacity of hope is commendable.

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What gave him the audacity of hope?

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At the beginning of the Obama administration, I had the audacity to hope that the new president would defy conventional wisdom and become a proponent of trade and a good spokesman for its benefits.

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