J. W. N. Sullivan Quote

It is much easier to make measurements than to know exactly what you are measuring.


R. L. Weber More Random Walks in Science (1982)


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.

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.