"I was just trying to play the ball and not the opponent. And I told myself, 'I have to really, really fight.'" - Roger Federer (on his historic win against Nadal at the 2017 Australian Open)
"You have to believe in yourself when no one else does--that makes you a winner right there." - Venus Williams
"I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion.'" - Muhammad Ali
Losers quit when they're tired. Winners quit when they've won. - unknown
“The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack of will.” – Vince Lombardi
"To be a great champion you must believe you are the best. If you're not, pretend you are." -Muhammad Ali
"I am the greatest, I said that even before I knew I was." - Muhammad Ali
"The greatest danger for most of us is not that we aim too high and we miss it, but we aim too low and reach it." - Michelangelo
"Attitude is a little thing that makes a big difference." - Sir Winston Churchill
"If you really want to do something, you'll find a way. If you don't, you'll find an excuse." - Jim Rohn
"The results you achieve will be in direct proportion to the effort you apply." - Denis Waitley
"The dictionary is the only place where success comes before work." - Mark Twain
"To achieve greatness, start where you are, use what you have, do what you can." - Arthur Ashe
"Some people want it to happen, some wish it would happen, others make it happen." - Michael Jordan
"There’s always the motivation of wanting to win. Everybody has that. But a champion needs, in his attitude, a motivation above and beyond winning." – Pat Riley
"One important key to success is self-confidence. An important key to self-confidence is preparation." - Arthur Ashe