We must be vigilant in protecting the Internet from those who would misuse it.
Everyone is in favor of free speech. Hardly a day passes without its being extolled， but some people's idea of it is that they are free to say what they like， but if anyone else says anything back， that is an outrage.
The world changes fast, but people's hearts change slowly.
The past is always tense, the future perfect.
"You don't have to burn books to destroy a culture. Just get people to stop reading them."