Optimism may fuel gains.Logical formLearned from6 sentences. Optimism can be for an outlook.Logical formLearned from6 sentences. Optimism can be in_the_face_of adversity.Logical formLearned from6 sentences. Investors may react with optimism.Logical formLearned from6 sentences. Markets may rally on optimism.Logical formLearned from6 sentences. Optimism may hold_out for terms.Logical formLearned from6 sentences. Ministers may express optimism.Logical formLearned from6 sentences. A slew of reports may shake (investor optimism).Logical formLearned from6 sentences. A delegation may express optimism.Logical formLearned from6 sentences. Optimism can be muted by a cut.Logical formLearned from6 sentences. Investors may buy shares on optimism.Logical formLearned from6 sentences. Optimism can be over a release of persons.Logical formLearned from6 sentences. A spokesman may voice optimism.Logical formLearned from6 sentences. An outlook may be marked by optimism.Logical formLearned from6 sentences. Optimism can be in prospects.Logical formLearned from6 sentences.