Spring Makes Everything Young Again Except Man.

It Is Good To Have Measured Myself, To Recognize My Limitations.

Remembrance Is The Only Paradise Out Of Which We Cannot Be Driven Away.

No Joy In Nature Is So Sublimely Affecting As The Joy Of A Mother At The Good Fortune Of A Child.

Magnitude May Be Compared To The Power Output In Kilowatts Of A [radio] Broadcasting Station; Local Intensity, On The Mercalli Or Similar Scale, Is Then Comparable To The Signal Strength Noted On A Receiver At A Given Locality. Intensity, Like Signal Strength, Will Generally Fall Off With Distance From The Source; It Will Also Depend On Local Conditions At The Point Of Observation, And To Some Extent On The Conditions Along The Path From Source To That Point.

As Seismologists Gained More Experience From Earthquake Records, It Became Obvious That The Problem Could Not Be Reduced To A Single Peak Acceleration. In Fact, A Full Frequency Of Vibrations Occurs.