The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.
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。
我不是悲观主义者，我是一个受过悲观主义训练的乐观主义者。
The beauty of life is in its unpredictability.
你可以花钱上学，但你买不来品位。
"The future is about creating opportunities for all."
数学的本质在于它的自由。
我能计算天体的运动，却无法计算人们的疯狂。