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.
说某事做不到的人不该去打扰正在做的人。
"Through my characters, I explore the boundaries of morality and the consequences of our choices."
学习是系统中产生的任何变化，这种变化或多或少会永久性地改变其适应环境的能力。
Age is foolish and forgetful when it underestimates youth.
