An optimism can be cautious.Logical formLearned from3 828 sentences. An optimism may pertain-to a male.Logical formLearned from3 518 sentences. An optimism may pertain-to a person.Logical formLearned from1 805 sentences. A sense can be constituted-of-or-filled-with optimism.Logical formLearned from1 361 sentences. Reason can be for optimism.Logical formLearned from1 277 sentences. Cause can be for optimism.Logical formLearned from963 sentences. An optimism can be renewed.Logical formLearned from924 sentences. A male may express optimism.Logical formLearned from886 sentences. An optimism can be guarded.Logical formLearned from872 sentences. An optimism may pertain-to persons.Logical formLearned from662 sentences. An optimism may pertain-to a female.Logical formLearned from652 sentences. Grounds can be for optimism.Logical formLearned from471 sentences. Optimism can be about the economy.Logical formLearned from437 sentences. A note can be constituted-of-or-filled-with optimism.Logical formLearned from410 sentences. Officials may express optimism.Logical formLearned from404 sentences.