The beauty of topological insulators lies in their robustness; their surface states are protected by symmetry and topology, making them immune to certain types of disorder.

The ladder of causation has three rungs: seeing, doing, and imagining.

The human race has one really effective weapon, and that is laughter.

生命中最伟大的荣耀不在于从不跌倒，而在于每次跌倒后都能爬起来。

"Writing is a way of thinking, a way of understanding the world."

世界不会记住你说的话，但它永远不会忘记你做的事。

在模糊逻辑中，任何陈述的真实性都变成了一个程度问题。