John D. Barrow Quotes

A collection of quotes by John D. Barrow.

John D. Barrow is a renowned British cosmologist and theoretical physicist. Born on November 29, 1952, in London, he has made significant contributions to our understanding of the universe and its origins. Barrow has authored numerous books on topics ranging from the philosophy of science to the nature of time and space. He has held prestigious academic positions at various institutions, including the University of Cambridge and the University of Oxford. Barrow's work has earned him numerous awards and honors, solidifying his reputation as a leading figure in the field of cosmology.

There are only certain intervals of time when life of any so

There are only certain intervals of time when life of any sort is possible in an expanding universe and we can practise astronomy only during that habitable time interval in cosmic history.

John D. Barrow

Life Time Universe Cosmology

There was no 'before' the beginning of our universe, because

There was no 'before' the beginning of our universe, because once upon a time there was no time.

John D. Barrow

Science