The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

我不会专注于我所面对的困难，我会专注于我的目标，并尽量忽略其他事情。

Natural selection has shaped our minds as well as our bodies.

The space between buildings is as important as the buildings themselves.

知识只有在它有助于人类解放时才有价值。