To understand psychology, observe behavior in its natural context.
The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.
确保和平的最佳方式是维持主要国家之间的权力平衡。
海洋不仅是一种资源,更是一种责任。
"I am interested in the way that the poem can be a kind of mirror, reflecting the reader's own experiences and emotions."