问题不是“我们想知道关于人们的什么？”，而是“人们想告诉我们关于他们自己的什么？”
The art of pricing is not in setting the price, but in designing the process that reveals the true value.
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.
The most important thing is to understand the place, the genius loci.