I've learned that gratitude is the key to a happy life. - Roger Federer

"I've learned that gratitude is the key to a happy life."

Roger Federer Gratitude

Professional Tennis Player Swiss Born 1981 (age 45)

More from Roger Federer

"I appreciate the opportunity to play in front of my home fans"

"Tennis has given me everything"

"The moment of victory is much too brief to live for that and nothing else"

"I still have a few years left, I hope"

"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"