在计算学习的背景下，“可能近似正确”（PAC）学习的概念为理解学习算法的效率和可行性提供了一个框架。
The historian must be impartial, but not indifferent.
The theatre is the place where one goes to hear the truth spoken out loud.
最好的投资是那些能够建立伟大公司的人。
The older I get, the more I realize that the only thing that really matters is love and relationships.
心理现象是为生活服务的工具。
Writing is the only way I have to explain my own life to myself.
The dairy industry must pursue high-quality development, not just scale.