Dick Costolo quotes and aphorisms about other Dick Costolo ,, One of the great things about Silicon Valley is, irrespective of how competitive you might be with ... Dick Costolo Dick Costolo ,, I think if you look down the road for Twitter, we would like to be a company - a service - that is ... Dick Costolo Dick Costolo ,, The interesting thing about the top 200 to 300 tweeters - a lot of them are musicians, actors, etc....