I think the hard thing about all these tools is that it takes a fair amount of effort to become proficient.

I think the wonderful thing about vi is that it has such a good market share because we gave it away.

I think love is a really hard thing to define. I think it's multifaceted.

I think a fair amount of my votes were 'not-for-Ortiz,' votes and I'm going to have to work hard to earn the 'for Blake' votes.

Addiction is a really hard thing to kick.

I think it's fair to say that personal computers have become the most empowering tool we've ever created. They're tools of communication, they're tools of creativity, and they can be shaped by their user.