An optimism can be ambivalent.Logical formLearned from5 sentences. An optimism may turn to pessimism.Logical formLearned from5 sentences. Optimism can be during a session.Logical formLearned from5 sentences. A male may signal optimism.Logical formLearned from5 sentences. Optimism may follow resumption of (peace talks).Logical formLearned from5 sentences. A person may carry a message of optimism.Logical formLearned from5 sentences. Optimism may seek a repeat of a (surprise win).Logical formLearned from5 sentences. Optimism may be mixed with nostalgia.Logical formLearned from5 sentences. Optimism can be from results.Logical formLearned from5 sentences. Optimism can be about action.Logical formLearned from5 sentences. An optimism may sag.Logical formLearned from5 sentences. A space can be for optimism.Logical formLearned from5 sentences. A quality of optimism may match a nature.Logical formLearned from5 sentences. Optimism may increase that something-is-the-case.Logical formLearned from5 sentences. Optimism can be over a decline.Logical formLearned from5 sentences.