A word to the wise ain't necessary - it's the stupid ones that need the advice.
Bill Cosby

Always bear in mind that your own resolution to succeed is more important than any other.
Abraham Lincoln

If you don't like something, change it. If you can't change it, change your attitude. Maya Angelou

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.
Maya Angelou