Any art worthy of its name should address 'life', 'man', 'nature', 'death' and 'tragedy'.

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• Barnett Newman:

  I prefer to leave the paintings to speak for themselves.

• Barney Oliver:

  Years of science fiction have produced a mindset that it is human destiny to expand from Earth, to

• Barney Oliver:

  The factor most ignored in discussing interstellar flight is the kinetic energy that must be invest

• Barney Oliver:

  The sun and its retinue of planets drift as a group through the vast gulfs of space that separate t

• Barney Oliver:

  Present annual world energy consumption is about equal to the annihilation energy of 4 tons of matt

• Barney Oliver:

  If interstellar travel is as time- or energy- demanding as the above figures indicate, it is far fr

• Barney Oliver:

  In the past, on Earth, it has largely been to exploit foreign resources and to expand the domestic

• Barney Oliver:

  Above all, I would not expect a wise race, at great expense, to set loose an army of self-replicati

• Barney Oliver:

  Antimatter is not a source of energy for us, it's a method of storing energy, compact but inefficie

• Barney Oliver:

  No one can deny the excitement of visiting another world.