J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring ...

It is much easier to make measurements than to know exactly what you are measuring (J. W. N. Sullivan)

J. W. N. Sullivan Quotes Pictures

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring

J. W. N. Sullivan Quotes: It is much easier to make measurements than to know exactly what you are measuring