News may rein in an optimism.Logical formLearned from4 sentences. A slice can be constituted-of-or-filled-with optimism.Logical formLearned from4 sentences. Gloom may coincide with optimism.Logical formLearned from4 sentences. Optimism may surround (car manufacturers).Logical formLearned from4 sentences. Optimism can be from earnings.Logical formLearned from4 sentences. Some optimism may return to a market.Logical formLearned from4 sentences. A reality of a report may erase an optimism.Logical formLearned from4 sentences. An optimism may hold sway.Logical formLearned from4 sentences. Persons may choose optimism.Logical formLearned from4 sentences. (Manufacturing data) may reinforce optimism.Logical formLearned from4 sentences. Signs may give investors a surge of optimism.Logical formLearned from4 sentences. A report may provide optimism.Logical formLearned from4 sentences. Optimism may be tempered by an increase.Logical formLearned from4 sentences. An index may buck a trend on optimism.Logical formLearned from4 sentences. Optimism can be at a plant.Logical formLearned from4 sentences.