The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.
公司的力量在于其员工，而不仅仅是产品。
我像街上的孩子一样玩得很开心。当我不再享受它的那一天到来时，我将离开足球。
In my whole life, I have known no wise people who didn’t read all the time - none, zero.
A building should not shout; it should whisper to the people who use it.
