A movie may radiate an optimism.Logical formLearned from4 sentences. Some new grounds can be for optimism.Logical formLearned from4 sentences. Some wave of innovation may generate optimism.Logical formLearned from4 sentences. Feelings of optimism can be volatile.Logical formLearned from4 sentences. Layoffs may signal an end to an optimism of some employees.Logical formLearned from4 sentences. An end can be to an optimism of some employees.Logical formLearned from4 sentences. A female may sound a note of optimism.Logical formLearned from4 sentences. An index can be constituted-of-or-filled-with (investor optimism).Logical formLearned from4 sentences. A male may acknowledge optimism.Logical formLearned from4 sentences. An optimism can be absent.Logical formLearned from4 sentences. (Consumer optimism) can be about a country.Logical formLearned from4 sentences. Innovations may touch_off waves of optimism.Logical formLearned from4 sentences. An optimism may come from work.Logical formLearned from4 sentences. An optimism can be unvarnished.Logical formLearned from4 sentences. An optimism may prove transitory.Logical formLearned from4 sentences.