Negative feedback can make us bitter or better.
Run your own race. Who cares what others are doing? The only question that matters is 'Am I progressing?'
The quality of success you will experience in your life ultimately depends upon the tiny choices you make every minute of every hour of every day.
You don't get lucky. You create lucky.
Your "I CAN" is more important than your IQ.
The respect you give others is a dramatic reflection of the respect you give yourself.