More from Carl Sagan
Imagination will often carry us to worlds that never were. But without it, we go nowhere.
Cosmos (1980), p. 4For small creatures such as we the vastness is bearable only through love.
Contact (1985), Chapter 24 (p. 430)- Broca’s Brain (1979), Chapter 5, “Night Walkers and Mystery Mongers: Sense and Nonsense at the End of Science” (p. 73)
More about responsibility
Mark Twain1835–1910Papers of the Adam Family (1939), Part VI: “Two Fragments from a Suppressed Book Called ‘Glances at History’ or ‘Outlines of History’ “
Colin Powell1937–2021The Powell Principles (2003)


