计算学习理论中的挑战在于理解学习算法的能力和局限性。
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
我不觉得有义务相信，那位赋予我们感官、理性和智力的上帝，会希望我们放弃使用它们。
Great leaders listen more than they speak.
【译文】 孔子说：“我十五岁立志于学习，三十岁有所建树，四十岁不困惑，五十理解自然规律，六十明辨是非，七十随心所欲，不违规。”