There is very little knowledge that can't be obtained through effort. With knowledge you can determine the state of any business or opportunity and find a course to gain an advantage.
Mark CubanI'm the one guy who says don't force the stupid people to be quiet - I want to know who the morons are.
Mark CubanDoesn't matter if the glass is half-empty or half-full. All that matters is that you are the one pouring the water.
Mark Cuban