The 'glass half-empty' view is that there is still much we have ignored and much we do not know.

“悲观”(glass half - empty)的观点则认为，现在还有大量未曾注意到的内容，还大量未知的内容。

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If you have a glass half-empty view, you can focus on the overall drop compared to a year ago.

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Instead, they cram their planes to bursting, taking the view that every empty seat is a bundle of money flying away.

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Conservative peer Lord Elton expressed the view that "an empty tent is litter and can therefore be removed", and Labour's Baroness Symons of Vernham Dean pointed out that while there is a right to protest, there is also a right to worship.

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