你不能靠理论来经营企业或任何东西。
You can't run a business, or anything, on a theory.
La realidad no es siempre probable, o verosímil.
The aim of every artist is to arrest motion, which is life, by artificial means and hold it fixed so that a hundred years later, when a stranger looks at it, it moves again since it is life.
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.