A semicolon signifies where a sentence could have ended. but didn't. This can also apply to your life. You have the option to give up and quit, but instead you choose to keep moving forward and stay strong. the meaning is so big, and inspiring.
You ARE strong enough to live it! Don't let what others say get you down! You were made to make a difference in others, not to impress people! You ARE strong! Live your life to the fullest and don't let anyone stop you from pursuing your dream!