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Civilization is not inherited; it has to be learned and earned by each generation anew.
文明不是继承的;每一代人都必须重新学习和赢得它。
我不是来取悦任何人的。
"Sometimes the hardest part isn't letting go but learning to start over."
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines of the establishment.
The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.