We can't manipulate some stars while maintaining other stars as controls; we can't start and stop ice ages, and we can't experiment with designing and evolving dinosaurs.
我们不能在控制一些恒星的同时操纵另一些恒星;我们不能开始和停止冰河时代，我们也不能试验设计和进化恐龙。
标签
Design