The gears of poverty, ignorance, hopelessness and low self-esteem interact to create a kind of perpetual failure machine that grinds down dreams from generation to generation. We all bear the cost of keeping it running. Illiteracy is its linchpin.
Carl SaganIn the vastness of space and the immensity of time, it is my joy to share a planet and an epoch with Annie.
Carl SaganThe method of science, as stodgy and grumpy as it may seem, is far more important than the findings of science.
Carl Sagan