Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer. ...

To err is human, but to really foul things up you need a computer. (Paul R. Ehrlich)

Paul R. Ehrlich Quotes Pictures

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.

Paul R. Ehrlich Quotes: To err is human, but to really foul things up you need a computer.