We are all just echoes of something that once was.
我们都只是曾经存在的某种东西的回声。
The truth is often hidden in the simplest things.
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.
我不想成为传奇,我想成为回忆。
如果你要烘焙,就好好做。不要偷工减料。