Man's mind and spirit grow with the space in which they are allowed to operate.

- Krafft Arnold Ehricke

One of the most thoughtless statements, parroted ad nauseam ever since rational concern for our environment exploded into an emotional syndrome, call…

- Krafft Arnold Ehricke

The economic function of space industrialization is to generate jobs on Earth, not in space.

- Krafft Arnold Ehricke

While civilization is more than a high material living standard, it is nevertheless based on material abundance. It does not thrive on abject poverty…

- Krafft Arnold Ehricke

Man, the cutting edge of terrestrial life, has no rational alternative but to expand the environmental and resource base beyond Earth.

- Krafft Arnold Ehricke

If God wanted man to become a spacefaring species, he would have given man a moon.

- Krafft Arnold Ehricke