"The less effort, the faster and more powerful you will be." ― Bruce Lee
"Nothing in the world is worth having or worth doing unless it means effort, pain, difficulty… I have never in my life envied a human being who led an easy life. I have envied a great many people who led difficult lives and led them well." ― Theodore Roosevelt
"What is written without effort is in general read without pleasure." ― Samuel Johnson, Johnsonian Miscellanies - Vol II
"People pretend not to like grapes when the vines are too high for them to reach." ― Marguerite de Navarre
"Do the best you can in every task, no matter how unimportant it may seem at the time. No one learns more about a problem than the person at the bottom." ― Sandra Day O'Connor