David Souter

If speech always wins, even if it's an atomic secret that's going to be broadcast to our enemies, it's easy to make a decision. Speech always wins. But it doesn't... Liberty doesn't always trump equality or equality always trump liberty.

Many of Judy Blume's books - which I devoured when I was growing up and where I found characters that were believable because they were a lot like me - caused considerable consternation when they were first published, but now they're widely accepted as an essential part of the children's literary canon.

Social media has given companies access to unprecedented amounts of information on client behavior and preferences - so-called Big Data. But making sense of it all and turning it into actionable policy has been elusive.