Johnny Galecki Quotes
Scientists are not these guys in lab coats deep in the inner bowels of universities and hospitals with their Bunsen burners. They're the people molding the culture that we live in, the future of our culture, and the technology we rely on every day.
Radloff, Jessica. The Big Bang Theory: The Definitive, Inside Story of the Epic Hit Series. Grand Central Publishing, 2022.
John Mark Galecki is an American actor. He played Leonard Hofstadter in the CBS sitcom The Big Bang Theory (2007–2019) for which he received a Primetime Emmy Award nomination, and David Healy in the ABC sitcoms Roseanne (1992–1997; 2018) and The Conners (2018–present). Galecki also appeared in the films National Lampoon's Christmas Vacation (1989), Prancer (1989), Suicide Kings (1997), I Know What You Did Last Summer (1997), Bookies (2003), In Time (2011), and Rings (2017).