Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.

"What I need is the dandelion in the spring. The bright yellow that means rebirth instead of destruction. The promise that life can go on, no matter how bad our losses. That it can be good again."

世界是残酷的，但它也是美丽的。

Do not think it worthwhile to produce belief by concealing evidence, for the evidence is sure to come to light.

"The essence of acting is truth, and the pursuit of truth is endless."