The beauty of Twitter is that more and more people are flocking to it because it's shrinking their world.

Believe that if you make courageous choices and bet on yourself and put yourself out there, that you will have an impact, as a result of what you do. And you don't need to know now what that would be or how will it happen because no one ever does.

The beauty of Twitter is that more and more people are flocking to it because it's shrinking their world.

Don't always worry what your next line is going to be.

Believe that if you make courageous choices, and bet on yourself, then you will have an impact.

Apple is our mentor, Facebook is our enemy.

Successful businesses measure and count things. I think that's a safe assumption on top of which we can drop the following hypothesis: unsuccessful business either measure nothing, the wrong things, too many things, or finally, they measure the right things but they don't communicate the measurements efficiently.