The worst thing that can happen to a human being is to lose hope.
The dairy industry has a responsibility to lead in environmental stewardship.
力量,是形体所以能奋发的原因。
罗马大军入侵时,阿基米德的家遭士兵破门而入,他还在醉心研究圆形,后来他被士兵杀害。及后,杀阿基米德的士兵也被处决。