The brain has specialized networks for maintaining alertness, orienting to sensory events, and resolving conflict among responses.
人类对气候影响的信号已经从自然变化的噪音中显现出来。
"The past is never dead. It's not even past."
【译文】一辈子不做不应该做的事,世界上就不会有痛恨自己的人了。
真正的领导者不创造追随者;他们创造更多的领导者。
引用自海明威《老人与海》,张海迪在演讲中多次引用以表达坚韧精神