自由不仅仅是随心所欲的机会；也不仅仅是在既定选项之间选择的机会。自由首先是制定可用选择的机会，对它们进行辩论——然后，才是选择的机会。
We must have reverence when making products and be responsible to users.
I’m a perfectionist. I’m pretty much detail-oriented.
"If you feel like you're losing everything, remember that trees lose their leaves every year and they still stand tall and wait for better days."
语言是一种人类自发的创造，语言的发展遵循一定的规律。在人生的某一时期它会达到某种程度。
"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."
