Obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.
“In order to run a great business, you must know that a bunch of really intrinsically unhappy people, that's not a recipe for success. Don't be anywhere you don't need to be; it's just like that.”
“He 's ruthless only because of his ideals. Unfortunately he doesn't succeed. The thing fails and gets out of hand and takes charge of him. Idealism is the only excuse he could have and it's a great excuse.”