拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到对称性和拓扑的保护，使它们对某些类型的无序免疫。
The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.
Every challenge in agriculture is an opportunity to redefine how we feed the world.
采矿业必须发展以满足不断变化的世界的需求，否则将被淘汰。
这就像屠杀无辜。这让经营拉斯维加斯的人看起来像好人。
在投资中，舒适的东西很少是有利可图的。