The gratitude of every home in our Union goes out to the brave men who have fought and died in the service of our country.

"I suppose it's like the Titanic. The iceberg was real, but the ship was just a ship."

目标决定你将成为什么样的人。

我想创造一个万物相连的世界。

我不擅长生活，但我擅长音乐。

拓扑绝缘体的发现开启了凝聚态物理学的新前沿，其中拓扑和对称性之间的相互作用导致了新的量子物质状态。