Doing your best means never stop trying. — Benjamin Franklin (1709-1790, polymath: writer, scientist, inventor, statesman, diplomat, printer, publisher, political philosopher)
My Strength Lies Solely in My Tenacity.
Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity. — Louis Pasteur (1822-1895, French chemist, microbiologist)
Eudaimonia 