Who said "Gratitude opens doors that doubt keeps closed."?

This quote is attributed to Deadmau5.

Gratitude opens doors that doubt keeps closed. - Deadmau5

"Gratitude opens doors that doubt keeps closed."

Deadmau5 Gratitude

Electronic Dance Producer Canadian Born 1981 (age 45)

"Just make what you love and forget about everything else."

"The music industry is changing, and you have to adapt or die."

"I'm not trying to be the best, I'm just trying to be me."

"Work hard and never give up on your dreams."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"