Ideas are worthless if you can’t make them happen.

You cannot ignore or completely escape the deeply ingrained short-term reward system within you. But you can become aware of what really motivates you and then tweak your incentives to sustain your long-term pursuits.

Most ideas never happen. It's an uphill battle against the status quo and our own tendencies.

Today never feels like it will be history, but it will. And more likely than not, you will look back and realize that you should have known.

When a lot of people are calling you crazy: you're either crazy, or you're onto something.

Among idealists and visionaries, there is no shortage of good intent, but there's often a shortage of discipline.

Ideas are worthless if you can’t make them happen.