Satisfaction lies in the effort, not in the attainment. Full effort is full victory.
I'm a great believer in luck, and I find the harder I work, the more I have of it.

The miracle is not that we do this work, but that we are happy to do it.
The only way to do great work is to love what you do.
Labor disgraces no man; unfortunately, you occasionally find men who disgrace labor.
Hard work beats talent when talent doesn't work hard.
The only limit to our realization of tomorrow will be our doubts of today.
The fruit derived from labor is the sweetest of pleasures.
Nothing is impossible. The word itself says 'I'm possible!'
Choose a job you love, and you will never have to work a day in your life.

The only place success comes before work is in the dictionary.
No great achievement is possible without persistent work.