学习问题的复杂性通常由假设空间的大小和结构决定。
The complexity of a learning problem is often determined by the size and structure of the hypothesis space.
Read what you love until you love to read.Books Over and Over Again.
The future belongs to those who understand that collaboration is stronger than competition.
The purpose of morality is to teach you, not to suffer and die, but to enjoy yourself and live.
在学习结束时，我们知道物理学的所有过去，但对现在和未来一无所知。