"Performance stands out like a ton of diamonds. Nonperformance can always be explained away"

This quote by Harold S. Geneen is highlighting the significance of efficiency. It is suggesting that when someone performs well, it resembles a ton of diamonds - it stands apart and is highly valued. On the other hand, nonperformance can constantly be rationalized. This implies that it is easier to make reasons for not performing well than it is to in fact perform well. This quote is motivating individuals to strive for excellence in their efficiency, as it will be seen and valued. It is also suggesting that excuses are not a legitimate substitute for performance. Eventually, this quote is emphasizing the significance of performance and the value of effort.