Topological insulators are a prime example of how theoretical predictions can lead to experimental discoveries that reshape our understanding of the physical world.
Every seed contains the potential to change a community.
God is at home, it's we who have gone out for a walk.
The future belongs to those who learn more skills and combine them in creative ways.
世界不是一个舞台,而是一个疯人院。演员不是表演者,而是囚犯。