大脑是一个复杂的系统,我们才刚刚开始理解它是如何工作的。
The brain is a complex system, and we are just beginning to understand how it works.
您生下我来,把我教养成人,爱惜我,厚待我,尽我的责任去回报您是我的本分,我要服从您,爱您,尊敬您。
The propensity to truck, barter, and exchange one thing for another is common to all men, and to be found in no other race of animals.