Security doesn't rob ambition; the illusion of security robs ambition.
A free and open Internet is a despot's worst enemy.
The best big idea is only going to be as good as its implementation.
It is not incumbent on the world to conform to your vision of change. It is up to you to explain the future in terms that those living in the past and present can follow.
Accepting that the odds are against you is the same as accepting defeat before you begin.
There are riches to be found simply by capturing the value released through others' disruptive breakthroughs.