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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 most challenging part of acting is not the technical aspects, but the emotional honesty.
The laws of physics are universal, but our understanding of them is constantly evolving.
写作是一种生活方式,一种存在于世界的方式。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.