Carl Sagan, Stephen Hawking and Arthur C. Clarke –
God, The Universe and Everything Else (1988)

Here is the First Lesson, and the Last:

Pale Blue Dot – Chapter 1: “Wanderers”  —

(Can you imaging what would happen if everyone in the world listen to this voice at the same time?

Isaac Asimov How People Can Save The Earth for Humans

And the transcript is here.

Vaclav Smil – TEDcity 2000

These days I keep on finding people spreading the same idea in different forms, and from different angles.

“After billions of years of monotony, the universe is waking up | David Deutsch”