There is an old saying that if you either believe that you can or can't, you are absolutely right. I am not here to convince you that you can do it, as in achieve success. If you honestly believe that you can't succeed in life then most likely you won't succeed. You can have all the inspiration and motivation in the world but it all comes down to you and your beliefs.
Everyone that has made a success out of themselves all had one thing in common; they all had CONFIDENCE. They believed in themselves and they had no doubt in their mind that they were going to make it. Not only they said to themselves, I can do it, they also said I WILL DO IT! And they stopped at nothing to get to the top because they KNEW they were going to achieve their goal no matter how many setbacks, drawbacks and obstacles that were put in their way.
If you think highly of yourself, there's a big chance that other people will think highly of you too. I'm not suggesting for you to be conceited or arrogant. Arrogance is a huge turn off. People who are arrogant most likely lack confidence. They are just so full of themselves but can't come up with the goods. What I'm getting at is knowing yourself and your capabilities. Knowing that you have achieved goals in the past and that you can do it again. It's all about believing in yourself. If you don't believe in yourself then who is going to believe in you? Confidence can open a lot of doors and people will more than likely give a helping hand at whatever you are trying to accomplish. People are attracted to winners and not losers. Nobody wants to lose. If you have that winning attitude then surely you will win.