The PAC learning framework provides a formal way to analyze the efficiency and effectiveness of learning algorithms.
You have to fight through some bad days to earn the best days of your life
One foul sentence does more hurt than many foul examples. For these do but corrupt the stream;the other corrupt the fountain.
追求真理是人生的崇高目标。
I'm not a person who's very comfortable with fame. I'm a singer. I sing. That's what I do. That's what I love.