| Link | Quote | Stars | Tags | Author |
| d5e06c3 | Going to the moon is not a matter of physics but of economics. | John R. Platt | ||
| 1fb2578 | The world has become too dangerous for anything less than utopias. | John R. Platt |
| Link | Quote | Stars | Tags | Author |
| d5e06c3 | Going to the moon is not a matter of physics but of economics. | John R. Platt | ||
| 1fb2578 | The world has become too dangerous for anything less than utopias. | John R. Platt |