The most important property of a program is whether it accomplishes the intention of its user.
"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."
The only limit to our understanding of the universe is our imagination.
故事是我们理解世界的方式，但也是我们欺骗自己的方式。
The truth is always stranger than fiction.