科学家用理性认识自然。

Scientists use reason to understand nature.

这就是理性认识的正确态度。

This is the right attitude of rational cognition.

如果以为理性认识可以不从感性认识得来，他就是一个唯心论者。

Anyone who thinks that rational knowledge need not be derived from perceptual knowledge is an idealist.

“烟瘾比对疾病的任何理性认识都要强。”罗兰德里如此说。

“Cigarette addiction was stronger than any rational aspect of the illness,” Mr. Rorandelli said.

基于唐山地震和阪神地震，从理性认识的高度分析了城市地震灾害紧急救助的主要时序特性。

On the base of study of the Tangshan and the Kobe earthquakes, this paper analyzes main characteristics of time sequence of the emergency response to earthquake disaster in city.