The diversity of exoplanets is astonishing, ranging from gas giants to rocky worlds, some of which may harbor life.
不沉溺于过去,专注未来。
乳制品行业必须在传统与进步之间取得平衡,以在快速变化的世界中保持相关性。
成功辨识的关键是找到一个尽可能简单但不过于简单的模型。
The first duty of the sovereign, that of protecting the society from the violence and invasion of other independent societies, can be performed only by means of a military force.