人们总是很方便的通过语言互相交流,这是一件再普通不过的事。但是对于那些全身瘫痪的患者,例如肌萎缩性脊髓侧索硬化患者,他们甚至连说话的肌肉都已经萎缩麻痹,用语言交流对他们来说是非常困难的,他们所渴望的事情,就是有人能够了解自己的意图,哪怕是能够知道自己饿了。伟大的物理学家霍金就饱受这种疾病的折磨,令他只能以手指头轻微动弹。 People are always very convenient to communicate with each other through the language, this is an ordinary thing. But for those patients with generalized paralysis, such as amyotrophic lateral sclerosis, even their talking muscles are atrophic and paralyzed. It is very difficult for them to communicate in a language. What they want is someone who can Know your own intentions, even if you know you’re hungry. Hawking, a great physicist, suffered so much from the disease that he could only move slightly with his finger.