I have tried simply to write the best I can. Sometimes I have good luck and write better than I can.
— Ernest Hemingway

A great fortune depends on luck, a small one on diligence.
— Chinese Proverbs

Luck is tenacity of purpose.
— Elbert Hubbard

I am a great believer in luck, and I find the harder I work the more I have of it.
— Stephen Leacock

Need is the driving force, Need makes people better -- luck only makes them worse.
— Unknown