“If I hadn't been inside of Biosphere 2 and really lived a biological life-support system, I definitely would not be involved in life-support systems for space.”

“At such times, under an abated sun; afloat all day upon smooth, slow heaving swells; seated in his boat, light as a birch canoe; and so sociably mixing with the soft waves themselves, that like hea...”

“Down dropt the breeze, the sails dropt down, 'Twas sad as sad could be; And we did speak only to break The silence of the sea! All in a hot and copper sky, The bloody Sun, at noon, Right up above t...”

“When Rachel Carson accepted the National Book Award, she said, 'if there is poetry in my book about the sea it is not because I deliberately put it there but because no one could write truthfully a...”

“Heaven is under our feet as well as over our heads.”

“Wherever forests have not been mowed down, wherever the animal is recessed in their quiet protection, wherever the earth is not bereft of four-footed life - that to the white man is an 'unbroken wi...”

“Earth is the holiest place in the Universe, loving the earth, and loving life is the way to generate positive vibrations.”

“...and all the people said 'What a shame that he's dead, but wasn't he a most peculiar man?”

“We can live without our friends but not without our neighbors.”

“When your neighbor's house is afire your own property is at stake.”