The best time to work on your marriage is before you have one.

In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.

"The truth is rarely pure and never simple."

学习的速度决定数字经济增长的速度。

The world is always right. In its judgments, it is always right. Because it is the world.

To be or not to be,that's a question.

The best way to predict the future is to create it.