The PAC learning framework provides a formal way to quantify the learnability of a concept class.
幽默是处理生活荒谬性的一种方式。
"The soul is not a thing, it is a quality or aspect of a thing, and it is the quality of a thing that is most precious."
Investing in research today ensures a harvest tomorrow.
国君若真的希望人民多而不希望人民减少的话,如果要蓄养姬妾,就不能不节制。
人都知道说话可以显示自己的优点,但不知说话谨慎可以培养德性;人都知道饮食可以有益生命,却不知节制饮食可以养生。