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The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.

Every challenge in farming is an opportunity to cultivate resilience and creativity.

保存就是轉(zhuǎn)變。

The true cost of fish should include the cost of keeping our oceans healthy.

通往哲學(xué)的第一步是懷疑。