最有力的故事往往是最简单的。
"The most powerful stories are often the simplest."
I write to understand, to grasp the reality that escapes me.
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.
Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.
