01/07/2015 12:16 EST | Updated 01/07/2015 12:59 EST

8 Quotes That Remind Us About The Value Of Free Speech

Wednesday's deadly attack on French satirical publication Charlie Hebdo has been roundly condemned around the world as an attack on free speech and the right to a free press.

It's also a reminder that free speech is a valuable and powerful right.

We've collected quotes about freedom of expression below: