The journey of discovery is not a straight path, but a winding road filled with surprises and revelations.
发现的旅程不是一条直路，而是一条充满惊喜和启示的曲折道路。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
墨翟我上没有侍奉国君的差事，下没有耕田种地的艰难，我怎么敢放弃读书呢？
人通过从失败中学习而成长。
Work-life balance is not a personal problem but a structural one that requires systemic solutions.
We search through historical data looking for anomalous patterns that we would not expect to occur at random. Our scheme is to analyze data and markets to test for statistical significance and consistency over time. Once we find one， we test it for statistical significance and consistency over time. After we determine its validity， weask， ‘Does this correspond to some aspect of behavior that seems reasonable？’