Past Time Is Finite, Future Time Is

Equipped With His Five Senses, Man Explores The Universe Around Him And Calls The Adventure Science.

The Great Spirals, With Their Enormous Radial Velocities And Insensible Proper Motions, Apparently Lie Outside Our Solar System.

We Do Not Know Why We Are Born Into The World, But We Can Try To Find Out What Sort Of A World It Is - At Least In Its Physical Aspects.

Observations Always Involve Theory.

The Outstanding Feature, However, Is The Possibility That The Velocity-distance Relation May Represent The De Sitter Effect, And Hence That Numerical Data May Be Introduced Into Discussions Of The General Curvature Of Space.