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

每一个实验都会破坏通过先前实验获得的关于系统的某些知识。

诗歌始于愉悦，终于智慧。

To exhibit is to make a political statement, whether you want it or not.

念佛的禅定境界，是各种禅定中最殊胜的

Love is just a system for getting someone to call you darling after sex.

The future of medicine lies in understanding the molecular basis of disease.

人不仅是自然的存在，也是历史的存在。