Who said "Happiness comes from knowing you've done your job well."?

This quote is attributed to Waylon Smithers.

Happiness comes from knowing you've done your job well. - Waylon Smithers

"Happiness comes from knowing you've done your job well."

Waylon Smithers Happiness

"Mr. Burns is a great man, and I would do anything for him."

"The key to success is hard work and dedication to your employer."

"I live for the moment when Mr. Burns needs me."

"Love is wonderful, but duty comes first."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."