Rajeev Varma

“If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.”
― Carl Sagan, Cosmos

“Science needs the light of free expression to flourish. It depends on the fearless questioning of authority, and the open exchange of ideas.”
― Neil deGrasse Tyson, Cosmos

“We humans look rather different from a tree. Without a doubt we perceive the world differently than a tree does. But down deep, at the molecular heart of life, the trees and we are essentially identical.”
― Carl Sagan, Cosmos

“They became upright and taught themselves the use of tools, domesticated other animals, plants and fire, and devised language. The ash of stellar alchemy was now emerging into consciousness. At an ever-accelerating pace, it invented writing, cities, art and science, and sent spaceships to the planets and the stars. These are some of the things that hydrogen atoms do, given fifteen billion years of cosmic evolution.”
― Carl Sagan, Cosmos