Peter Thiel

I think competition can make people stronger at whatever it is they're competing on. If we're competing in some athletic event for competitive swimmers, really intensely competing, it's likely that both of us will become better, but it's also quite possible we'll lose sight of what's truly valuable.

We've come to expect so little from online privacy measures that public displays of concern about the matter are more or less for show. Being devastated to discover you've been tagged in somebody else's photo has an air of the melodramatic about it at this point.