The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.

心理过程的价值在于它对有机体适应生活的效用。

The most important thing in the programming language is the name. A language will not succeed without a good name. I have always been careful with names I have chosen.

The novel is not the author's confession; it is an investigation of human life in the trap the world has become.

You have to figure out what your own aptitudes are. If you play games where other people have the aptitudes and you don’t, you’re going to lose. And that’s as close to certain as any prediction that you can make. You have to figure out where you’ve got an edge. And you’ve got to play within your own circle of competence.