学习的每一个方面或智能的任何其他特征都可以原则上被精确描述,以至于可以制造一台机器来模拟它。
Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.
即使鬼神不存在,这也可以用来聚集众人来欢乐,使得邻里亲近。 
时间在记忆中的流动方式与现实中不同。
There is no greater sorrow than to recall happiness in times of misery.
Understanding the past is essential for designing policies that can shape a better future.
I'm grateful for every moment on the court.
We are the sum of our ancestors' struggles.