我们必须弥合农村生产者和城市消费者之间的鸿沟。
It is justice, not charity, that is wanting in the world.
Literature is the memory of humanity, and without it, we are lost.
在机器学习中，目标不仅仅是拟合数据，而是找到一个能够捕捉数据潜在结构的模型。