The Great Spirals... Apparently Lie Outside Our

Observations Always Involve Theory.

Science Is The One Human Activity That Is Totally Progressive.

Not Until The Empirical Resources Are Exhausted, Need We Pass On To The Dreamy Realms Of Speculation.

Equipped With Our Five Senses - Along With Telescopes And Microscopes And Mass Spectrometers And Seismographs And Magnetometers And Particle Accelerators And Detectors Sensitive To The Entire Electromagnetic Spectrum - We Explore The Universe Around Us And Call The Adventure Science.

Astronomy Is Something Like The Ministry. No One Should Go Into It Without A Call. I Got That Unmistakable Call, And I Know That Even If I Were Second-rate Or Third-rate, It Was Astronomy That Mattered.