A lack can be constituted-of-or-filled-with optimism.Logical formLearned from26 sentences. Diplomats may express optimism.Logical formLearned from26 sentences. Times can be constituted-of-or-filled-with optimism.Logical formLearned from26 sentences. Optimism can be in an industry.Logical formLearned from26 sentences. An optimism may be dashed.Logical formLearned from26 sentences. Optimism can be about a deal.Logical formLearned from25 sentences. An optimism may be justified.Logical formLearned from25 sentences. A touch can be constituted-of-or-filled-with optimism.Logical formLearned from25 sentences. An optimism can be reasonable.Logical formLearned from25 sentences. An optimism can be insistent.Logical formLearned from25 sentences. Optimism can be over an agreement.Logical formLearned from25 sentences. Moments can be constituted-of-or-filled-with optimism.Logical formLearned from25 sentences. A campaign may express optimism.Logical formLearned from25 sentences. Contrast can be to an optimism.Logical formLearned from25 sentences. Optimism can be about a mission.Logical formLearned from25 sentences.