If you're not failing every now and then, you're not doing anything very innovative.
A financial crisis is often a self-fulfilling prophecy driven by panic.
On pricing: "There are two kinds of companies, those that work to try to charge more and those that work to charge less. We will be the second."
Curiosity is the driving force behind all great mathematical discoveries.
A writer is a person who is not satisfied with the world as it is, who wants to change it, to improve it, to make it more beautiful, more just, more livable.