如何道歉：快速、具体、真诚。
"O escritor é um ser que vive à margem, observando o mundo com olhos críticos."
The best dairy products come from a commitment to excellence at every stage of production.《Dairy Leadership》
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
The wise seek the truth, fools seek entertainment.
这些建议都不是定律。它们更像是帽子。如果其中一顶不合适的话，就试试另一顶。
Science is a journey of continuous learning and adaptation.