Science is hard! It's hard work for a ten year old to learn chemistry, for a fourteen year old to learn differential equations. Every time we do things like ... introduce the modern version of creationism into science ... respect for science diminishes, and creative minds go into media work.

– Andrew Grove

There are several David Giovannonis in the world so take a moment to ensure this is the one you're looking for.

1988-present: Derwood, Maryland. 1980-1988: Silver Spring, Maryland. 1976-1980: Madison, Wisconsin. 1972-1976: Stockton, California. 1954-1972: Walnut Grove, California.