The greatest of all insights is that we cannot be tomorrow what we do not do today.
We cannot become what we need by remaining what we are.
A great leader has the ability to instill within his people confidence in themselves.
The sum of all your thoughts comprises your overall attitude.
People will not follow a leader who does not have confidence in himself.
If you can become the leader you ought to be on the inside, you will be able to become the person you want on the outside. People will want to follow you. And when that happens, you'll be able to tackle anything in this world.