Optimism can be about (borrowing costs).Logical formLearned from6 sentences. An optimism can be at an end.Logical formLearned from6 sentences. A news may spark optimism.Logical formLearned from6 sentences. Stocks may rise some months on optimism.Logical formLearned from6 sentences. A nervousness can be about an optimism.Logical formLearned from6 sentences. A (reality check) can be to an optimism.Logical formLearned from6 sentences. An optimism may get a boost.Logical formLearned from6 sentences. (Consumer optimism) can be in housing.Logical formLearned from6 sentences. Optimism can be for stocks.Logical formLearned from6 sentences. News of (consumer optimism) may spur concern.Logical formLearned from6 sentences. A rally to a high may shore_up optimism.Logical formLearned from6 sentences. Stocks may soar on optimism.Logical formLearned from6 sentences. (Investor optimism) can be for (biotechnology products).Logical formLearned from6 sentences. Stocks can be an optimism.Logical formLearned from6 sentences. A (stump speech) may exude an optimism.Logical formLearned from6 sentences.