拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到对称性和拓扑的保护，使它们对某些类型的无序免疫。
Success comes from focusing on solutions, not dwelling on problems.
The future of mining belongs to those who can balance profit with purpose.
Failure is just a temporary setback, not the end of the road.
The best way to survive in the wild is to stay calm and think clearly.
I think it's important to keep learning and growing.