![Louisa Gilder Image source: Kevin Sprague Louisa Gilder Image source: Kevin Sprague](http://www.timeone.ca/wp-content/uploads/2012/06/Louisa-Gilder.jpg)
Image source:
Kevin Sprague
Louisa Gilder is the American author of The Age of Entanglement: When Quantum Physics Was Reborn, a history of science built from nearly real but utterly imaginary conversations.
Quotes by Louisa Gilder in Time One
Space, Einstein said, is merely what we measure with a ruler; time is what we measure with a clock.
Science unfolds in some directions rather than others because of circumstances.