拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到保护，不受无序和缺陷的影响。
The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.
人类和动物的行为受相同法则支配。
"We travel not to escape life, but for life not to escape us."
恐惧是心灵的杀手。
No man's knowledge here can go beyond his experience.
登高山须从低处开始，走远路要从近处开始。