An optimism can be blithe.Logical formLearned from11 sentences. An optimism can be utopian.Logical formLearned from11 sentences. An optimism can be vacuous.Logical formLearned from11 sentences. An optimism may pertain-to leaders.Logical formLearned from11 sentences. An optimism may be contrasted.Logical formLearned from11 sentences. An optimism can be bottomless.Logical formLearned from11 sentences. An optimism can be nascent.Logical formLearned from11 sentences. Economists may express optimism.Logical formLearned from11 sentences. Optimism can be about reaching an agreement.Logical formLearned from11 sentences. An optimism may pertain-to a world-city.Logical formLearned from11 sentences. Optimism can be about the American economy.Logical formLearned from11 sentences. Optimism can be about a country.Logical formLearned from11 sentences. An optimism may give way to caution.Logical formLearned from11 sentences. A market may rise on optimism.Logical formLearned from11 sentences. A male may lose an optimism.Logical formLearned from11 sentences.