深度学习是一种机器学习形式，它使计算机能够从经验中学习，并通过概念层次来理解世界。
"Deep learning is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts."
"Life is either a daring adventure or nothing at all."
儿童心灵上的许多烙印，都是成人无意间烙下的。
We are all in the gutter, but some of us are looking at the stars.
能源的未来在于平衡经济增长与环境管理。
梦想还是要有的，万一实现了呢？
