"At the heart of science is an essential tension between two seemingly contradictory attitudes—an openness to new ideas, no matter how bizarre or counterintuitive they may be, and the most ruthless skeptical scrutiny of all ideas, old and new."
Carl Sagan (1987)
(Source: guyfsmiley, via trafalgar-rgh)
Bertrand Bookshop, Lisbon. (Founded in 1732 it is the oldest in the world.)
(Source: myimaginarybrooklyn)
