One’s attitude to oneself is the single most important factor in living a long and reasonably happy life.
二叠纪盆地将在未来几十年内保持美国石油生产的皇冠地位。
零缺陷是一种管理标准,旨在通过专注于预防错误来预防缺陷。
Every saint has a past, and every sinner has a future.