Richard Stallman — "I'm not against capitalism. I'm against injustice."

"If there is a Like button in a page, Facebook knows who visited that page. And it can get IP address of the computer visiting the page even if the person is not a Facebook user."

"The injustice is in the word 'assaulting'. The term 'sexual assault' is so vague and slippery that it facilitates accusation inflation: taking claims that someone did X and leading people to think of …"

"If you want to accomplish something in the world, idealism is not enough – you need to choose a method that works to achieve the goal. In other words, you need to be 'pragmatic.'"

"If you want to understand the universe, you have to understand C."

"We must stand up for our freedom in the digital age."