My grandfather once promised to buy me a new bicycle. He made that promise many years ago, right after a politician had promised him that all elderly Americans would soon be given a bonus. Neither of us saw those promises come true. For many generations, promises have been a mainstay of hope for people seeking a better life. Even today, we are bombarded by promises of better jobs, better living, a better economy, and so on. So, are there any promises in which we can take hope?