Civilization is not inherited; it has to be learned and earned by each generation anew.
I try to approach every film as if it's the first film I've ever made.
Quality is not something you can add on to a product or service. It must be built in from the beginning.
Every experiment, whether successful or not, teaches us something valuable.
Never forget what you are, for surely the world will not. Make it your strength. Then it can never be your weakness. Armor yourself in it, and it will never be used to hurt you. 
"The beauty of mathematics only shows itself to more patient followers."