The only way to learn mathematics is to do mathematics.
In the internet industry, the only constant is change itself.
当公共领域被剥夺作为民主空间运作的能力并被简化为市场驱动的领域时,民主开始失败,政治生活变得贫瘠。
"The city is my subject. It's endlessly fascinating to me."
最强大的企业建立在信任和透明的基础之上。
I've probably earned the right to screw up a few times. I don't want the fear of failure to stop me from doing what I really care about.