A shortage can be constituted-of-or-filled-with optimism.Logical formLearned from6 sentences. A wave of optimism may melt.Logical formLearned from6 sentences. A whiff of optimism can be in air.Logical formLearned from6 sentences. A bubble can be constituted-of-or-filled-with optimism.Logical formLearned from6 sentences. An optimism can be dizzy.Logical formLearned from6 sentences. An optimism can be without reason.Logical formLearned from6 sentences. Optimism may undergo rupturings.Logical formLearned from6 sentences. Optimism may soar.Logical formLearned from6 sentences. Investors may buy banks on optimism.Logical formLearned from6 sentences. (Football coach) may bring optimism to a campus.Logical formLearned from6 sentences. (Industry optimism) can be on hold.Logical formLearned from6 sentences. Optimism may begin with (computer stocks).Logical formLearned from6 sentences. Optimism can be about (export earnings).Logical formLearned from6 sentences. Designers may burst with optimism.Logical formLearned from6 sentences. Surveys of investors may find optimism.Logical formLearned from6 sentences.