生命短暂,珍惜当下。
Mathematics is the most beautiful and most powerful creation of the human spirit.
It is not from the benevolence of the butcher, the brewer, or the baker that we expect our dinner, but from their regard to their own interest.
小说家必须是心理学家,但是一种特殊的心理学家——他理解男女的灵魂,仿佛是他创造了他们。
消费者的信任很难赢得却很容易失去。我们必须每天保护它。
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.