You have to know the past to understand the present.
we make our world significant by the courage of our questions and the depth of our answers
Wisdom lies in understanding our limitations.
Extinction is the rule. Survival is the exception.
I don't want to believe. I want to know.
If you look at Earth from space you see a dot, that's here. That's home. That's us. It underscores the responsibility to deal more kindly and compassionately with one another and to preserve and cherish that pale blue dot, the only home we've ever known.