The most significant threat to liberal democracy comes from within, from the decay of institutions and the loss of trust in them.
在计算学习的背景下,“可能近似正确”(PAC)学习的概念为理解学习算法的效率和可行性提供了一个框架。
科学方法是统一且不可分割的,科学方法既适用于物理问题,也适用于社会问题。
都说女儿是妈妈的小棉袄,可我是我妈的貂。
"The world is full of people who have never, since childhood, met an open doorway with an open heart."
The moment you think you know it all is the moment you have the most to learn.