The only real limits are the ones you Meaning Factcheck Usage

Belief Quote

The only real limits are the ones you create in your own mind - Brian Tracy
At its core, this quote means that the biggest obstacle you'll ever face isn't out there in the world, it's the story you're telling yourself about what's possible.

Quotes about fear

Fear is nothing more than a negative habit of mind - Brian Tracy
At its core, this quote means that fear isn't a fixed part of your personality or an unchangeable reality. It's a mental loop, a pattern you've learned to run, often without even realizing it.
Success in selling is 80 percent attitude and Meaning Factcheck Usage

Quotes about attitude

Success in selling is 80 percent attitude and 20 percent aptitude - Brian Tracy
The core message is brutally simple: Your mindset and approach are four times more important than your raw skill or knowledge when it comes to closing deals.