It takes but one positive thought when given a chance to survive and thrive to overpower an entire army of negative thoughts.
— Robert H. Schuller

Once you replace negative thoughts with positive ones, you'll start having positive results.
Willie Nelson posit quote

He who wishes to secure the good of others has already secured his own.
— Confucius

The more you talk about negative things in your life, the more you call them in. Speak victory not defeat.
— Joel Osteen

There are two ways of spreading light: to be The candle or the mirror that reflects it.
— Edith Wharton