David Grinspoon Quotes
The reason you see so many volcanoes on Venus is partly due to the fact that there's virtually no erosion there. So on Venus, you're seeing features, some of which are hundreds of millions of years old on the surface. On Earth, we do not see any surface features nearly that old - you only see much more recent features.

Quotes to Explore
-
I don't go along with going to Moon first to build a launch pad to go to Mars. We should go to Mars from Earth orbit. We have already been to the Moon; we've already practiced.
-
Mountains are earth's undecaying monuments.
-
Now Heaven and Earth are older than the temples, and older than the Scriptures.
-
I am a being of Heaven and Earth, of thunder and lightning, of rain and wind, of the galaxies.
-
The fairest thing in nature, a flower, still has its roots in earth and manure.
-
I consider the world, this Earth, to be like a school, and our life the classrooms.
-
No one seems to wash in Middle-earth.
-
The human juggernaut is permanently eroding Earth's ancient biosphere.
-
The boundary between space and the earth is purely arbitrary. And I'll probably always be interested in this planet - it's my favorite.
-
We may have charted all the continents on the planet, and we may have discovered all the mammals, but that doesn't mean that there's nothing left to explore on Earth.
-
Bloody Christmas, here again, let us raise a loving cup, peace on earth, goodwill to men, and make them do the washing up.
-
If an alien race lands on the planet Earth tomorrow and asks me to prove I'm really here, what do I do? What do I give them? What do I tell them? What do I show them? I can't sing or dance. I can't paint. I've never built anything, and I've never contributed anything significant to the human race.
-
We live in the best place on earth but at times the worst.
-
Was there ever a nation on God's fair earth civilized from the bottom upward? Never; it is, ever was, and ever will be from the top downward that culture filters. The Talented Tenth rises and pulls all that are worth the saving up to their vantage ground.
-
I think, of all the holidays we celebrate, my least favorite is Earth Day. For one thing, I never know what sort of gift is appropriate. A jar of dirt, maybe? And it's not clear to me why Earth even needs a 'day,' since a spin on its axis creates a day. That's like giving a man who owns a shoe store a gift of a pair of shoes.
-
I don't know who made the Earth. I woke up one morning, and it's here. I make the best of it.
-
'The Oath' seems like the perfect project for me, coming off the back of a big-scale adventure film like 'Everest.' I want to delve into an intimate, dark and psychological world where the characters are claustrophobic.
-
When you make the finding yourself - even if you're the last person on Earth to see the light - you'll never forget it.
-
It was either Voltaire or Charlie Sheen who said, 'We are born alone. We live alone. We die alone. And anything in between that can give us the illusion that we're not, we cling to.'
-
I've had some movies that have been ridiculed, but that's OK with me. I don't feel that really defines me. Should I change who I am to be popular?
-
People who think that Sylvia Plath was a poor, sensitive poet are not getting that she had great amounts of ambition and anger that moved her along, or she wouldn't have been able to fight against that depression to produce such an incredible body of work by the age of thirty.
-
Under Ed Miliband's leadership, we are changing both our party's structures and culture.
-
The reason you see so many volcanoes on Venus is partly due to the fact that there's virtually no erosion there. So on Venus, you're seeing features, some of which are hundreds of millions of years old on the surface. On Earth, we do not see any surface features nearly that old - you only see much more recent features.