Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.
记忆是一件棘手的事情；它既可以是祝福，也可以是诅咒。
Every day is a chance to get better. Don't waste it.
The application scenarios of drones far exceed our imagination.
I don't need to fit in, I was born to stand out.