J. Paul Getty - Formula for success: rise early, work hard, strike oil.

Robert Griffin II - Hard work pays off - hard work beats talent any day, but if you're talented and work hard, it's hard to be beat.

Shannon Sharpe - A lot of people mistake habit for hard work. Doing something over and over again is not working hard.

Frank Ocean - Work hard in silence. Let success be your noise.

Dwayne Johnson - Success isn't always about greatness. It's about consistency. Consistent hard work leads to success. Greatness will come.

Margaret Mead - I learned the value of hard work by working hard.

Robert Half - Hard work without talent is a shame, but talent without hard work is a tragedy.

Harry Golden - The only thing that overcomes hard luck is hard work.

Newt Gingrich - Perseverance is the hard work you do after you get tired of doing the hard work you already did.

Alex Rodriguez - Enjoy your sweat because hard work doesn't guarantee success, but without it you don't have a chance.

Sudeep - There is no formula for success. All you need to do is put in your best and be blessed with some good luck as well.

Tommy Hilfiger - The road to success is not easy to navigate, but with hard work, drive and passion, it's possible to achieve the American dream.

Theodore Roosevelt - The most important single ingredient in the formula of success is knowing how to get along with people.

Colin Powell - Success is the result of perfection, hard work, learning from failure, loyalty, and persistence.

Joyce Brothers - Success is a state of mind. If you want success, start thinking of yourself as a success.

Virat Kohli - Self-belief and hard work will always earn you success.