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The greatest problem for mathematicians now is probably the Riemann Hypothesis.
In foreign policy, the currency of trust is more valuable than gold.
选择很简单:要么我们现在保护自然,要么我们以后付出代价。
导演不仅仅是讲述一个故事;它是关于创造一种体验。
"Silence in a picture book is as important as the images and words."