It is a rough road that leads to the heights of greatness.

It is a rough road that leads to the heights of greatness.

If at first you don't succeed, try, try, try again.

If at first you don't succeed, try, try, try again.

You must be the change you wish to see in the world.

You must be the change you wish to see in the world.

Evaluate what you want -- because what gets measured, gets produced.

Evaluate what you want -- because what gets measured, gets produced.

All personal breakthroughs begin with a change in beliefs.

All personal breakthroughs begin with a change in beliefs.

Courage is doing what you're afraid to do. There can be no courage
unless you're scared.

Courage is doing what you're afraid to do. There can be no courage
unless you're scared.

A human being's first responsibility is to shake hands with himself.

A human being's first responsibility is to shake hands with himself.

To reach a great height a person needs to have great depth.

To reach a great height a person needs to have great depth.

If you want to achieve excellence, you can get there today. As of
this second, quit doing less-than-excellent work.

If you want to achieve excellence, you can get there today. As of
this second, quit doing less-than-excellent work.