Famous quotes containing the words human, space and/or flight:
“Enthusiastic partisans of the idea of progress are in danger of failing to recognize ... the immense riches accumulated by the human race.... By underrating the achievements of the past, they devalue all those which still remain to be accomplished.”
—Claude Lévi-Strauss (19081990)
“There is commonly sufficient space about us. Our horizon is never quite at our elbows.”
—Henry David Thoreau (18171862)
“In all her products, Nature only develops her simplest germs. One would say that it was no great stretch of invention to create birds. The hawk which now takes his flight over the top of the wood was at first, perchance, only a leaf which fluttered in its aisles. From rustling leaves she came in the course of ages to the loftier flight and clear carol of the bird.”
—Henry David Thoreau (18171862)