自守形式理论是现代数论的核心课题。
The theory of automorphic forms is a central subject in modern number theory.
绿色低碳发展不是选择题，而是必答题。
True innovation comes from questioning what we think we know.
内心守静而不生差错，不让外物扰乱五官，不让五官扰乱内心，这就叫做心中有所得。