Work hard

"Knowledge is a treasure, but practice is the key to it."

"Most people work just hard enough not to get fired and get paid just enough money not to quit."

"Have confidence in your ability to do it right, and work hard to do the best possible job."

"The harder you work, the harder it is to surrender."

"Far and away the best prize that life has to offer is the chance to work hard at work worth doing."

"The time is always right to do the right thing."

"I work hard because I love my work."

"Those who have failed to work toward the truth have missed the purpose of living."

"While one may encounter many defeats, one must not be defeated."

"The only man who never makes mistakes is the man who never does anything."

"I am only an average man, but by George, I work harder at it than the average man."

"Everyone knew it was impossible, until a fool who didn't know came along and did it."