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."
"Patience is a virtue in business. True luxury cannot be rushed."
The artist must learn to see, to observe, to feel, and to think.