返祖现象是指个体中重现远祖特征的现象。

水产养殖不仅是产业，更是可持续发展的艺术。

Quality is remembered long after the price is forgotten.

You are never too old to set another goal or to dream a new dream.

"Theoretical computer science is not just about algorithms and data structures; it's about understanding the fundamental limits of computation."