Who said "I'm motivated by the desire to make the world better."?

This quote is attributed to Lisa Simpson.

I'm motivated by the desire to make the world better. - Lisa Simpson

"I'm motivated by the desire to make the world better."

Lisa Simpson Inspiration

"I'm not a bad girl, I'm just drawn that way."

"The only way to win is to not play."

"Understanding is the first step toward love."

"If something is hard to do, then it's not worth doing."

"The best part of living is knowing you survived."

"The world needs heroes."

"Life is too short to live poorly."

"I'd rather be an optimist and be wrong than a pessimist and be right"