量子力学的本质在于它不描述单个粒子的行为,而是描述它们行为的概率。
机器学习中最重要的挑战之一是开发能够从少量数据中学习的算法。
孩子最初爱他们父母,等大一些他们评判父母;然后有些时候,他们原谅父母。
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
As to the gods, I have no means of knowing either that they exist or that they do not exist. For many are the obstacles that impede knowledge, both the obscurity of the question and the shortness of human life.