The reason a lot of people do not recognize opportunity is because it usually goes around wearing overalls looking like hard work.
The value of an idea lies in the using of it.
Show me a thoroughly satisfied man and I will show you a failure.
The best thinking has been done in solitude. The worst has been done in turmoil.
We don't know a millionth of one percent about anything.
To my mind the old masters are not art; their value is in their scarcity.