Observation Always Involves Theory.

A Scientist Naturally And Inevitably ... Mulls Over The Data And Guesses At A Solution. He Proceeds To Testing Of The Guess By New Data-predicting The Consequences Of The Guess And Then Dispassionately Inquiring Whether Or Not The Predictions Are Verified.

Wisdom Cannot Be Directly Transmitted, And Does Not Readily Accumulate Through The Ages.

I Knew That Even If I Were Second Or Third Rate, It Was Astronomy That Mattered.

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

There We Measure Shadows, And We Search Among Ghostly Errors Of Measurement For Landmarks That Are Scarcely More Substantial.