女人一生只有一个真正的悲剧,那就是她的过去属于情人,未来只属于丈夫。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
一切都是来自于世界的造物主之手的善良;一切都在人手中堕落。
The paper industry has a responsibility to lead the way in environmental stewardship.