In exchange for freedom of inquiry, scientists are obliged to explain their work.


Broca's Brain: Reflections on the Romance of Science (ed. Ballantine Books, 2011) - ISBN: 9780307800992

Carl Sagan Quotes

In exchange for freedom of inquiry, scientists are obliged to explain their work.

In exchange for freedom of inquiry, scientists are obliged to explain their work.

In exchange for freedom of inquiry, scientists are obliged to explain their work.

In exchange for freedom of inquiry, scientists are obliged to explain their work.