“We don’t understand how a single star forms, yet we want to understand how 10 billion stars form.” Carlos Frenk, as quoted by Robert Irion, “Surveys Scour the Cosmic Deep,” Science, Vol. 303, 19 March 2004, p. 1750.<ref>{{cite web|url=http://science.sciencemag.org/content/303/5665/1750.summary|title=Surveys Scour the Cosmic Deep|accessdate=2019-01-24}}</ref> | “We don’t understand how a single star forms, yet we want to understand how 10 billion stars form.” Carlos Frenk, as quoted by Robert Irion, “Surveys Scour the Cosmic Deep,” Science, Vol. 303, 19 March 2004, p. 1750.<ref>{{cite web|url=http://science.sciencemag.org/content/303/5665/1750.summary|title=Surveys Scour the Cosmic Deep|accessdate=2019-01-24}}</ref> |