"I know what I can do, so I never doubt myself"

Usain Bolt's quote speaks with the power of self-confidence and self-belief. He is saying that he understands his own abilities and strengths, and therefore he never questions himself. This is an essential message for anyone to take to heart, as trusting oneself is important for success. It is very important to acknowledge our own strengths and weaknesses, and to utilize them to our advantage. When we trust ourselves, we can handle any difficulty and have the nerve to deal with any barrier. We can likewise utilize our strengths to help others, and to make a positive effect on the world. Usain Bolt's quote is a pointer that we need to never ever question ourselves, and that we must always make every effort to reach our complete potential. By thinking in ourselves, we can achieve anything we set our minds to.