制造链式反应机器的基本点当然是确保每次裂变产生一定数量的中子，其中一些中子将再次产生裂变。

"No man really knows about other human beings. The best he can do is to suppose that they are like himself."

"Every book is a conversation between the author and the reader."

For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.

人工智能的进展不仅仅是关于算法和数据，还涉及理解智能本身的本质。