In the quest for understanding the fundamental nature of reality, we must be prepared to question everything we think we know.

物理系统的对称性反映在其能级的简并性上。

The essence of computer science is the study of algorithms and their efficiency.

道法自然，顺应自然即是遵循道。

NHS（英国国家医疗服务体系）是这个国家跳动的心脏。它受到英国人民的喜爱，因为它在最黑暗的时刻为我们服务时表现最佳。