"A thousand years ago, everybody knew the Earth was the center of the universe. Five hundred years ago, they knew the Earth was flat. Fifteen minutes ago, you knew we humans were alone on it. Imagine what you'll know tomorrow."

"A little knowledge is a dangerous thing. Drink deep, or taste not the Pierian spring."

"How wonderful, how very wonderful the operations of time, and the changes of the human mind!"

"A person who is knowingly bent on bad behavior, gets upset when better behavior is expected of them."

"Civilization is human rights, it is the path of setting man free from men, phobia, to survive it, we must cultivate the science of human relationships."

"How did it get so late so soon? Its night before its afternoon. December is here before its June. My goodness how the time has flewn. How did it get so late so soon?"