Comment on your favorite quotes and get connected with other users.
The future peopling of Mars is much more than a scientific endeavor. It is a step of historic and spiritual importance for the human race.
David Grinspoon
(0) Like
Create your free ActivationQuotes account to access like, favorites and more!
(0) Favourite
The future peopling of Mars is much more than a scientific endeavor. It is a step of historic and spiritual importance for the human race.
David Grinspoon
(0) Like
(0) Favourite