Don't Wait For Extraordinary Circumstance

I Was Lucky Because Logarithmic Plots Are A Device Of The Devil.

The Laboratory Routine, Which Involves A Great Deal Of Measurement, Filing, And Tabulation, Is Either My Lifeline Or My Chief Handicap, I Hardly Know Which.

If One Introduces The Concept Of Energy Of An Earthquake Then That Is A Theoretically Derived Quantity.

Nothing Is Less Predictable Than The Development Of An Active Scientific Field.

There Is Nothing More Beautiful Than Cheerfulness In An Old Face, And Among Country People It Is Always A Sign Of A Well-regulated Life.