love of learning is the most necessary passion ... in it lies our happiness. It's a sure remedy for what ails us, an unending source of pleasure.
Emilie du ChateletTo be happy, one must rid oneself of prejudice, be virtuous, healthy, and have a capacity for enjoyment and for passion.
Emilie du ChateletLet us choose for ourselves our path in life, and let us try to strew that path with flowers.
Emilie du Chatelet