If Any Organism Fails To Fulfill Its

A Man With No Philosophy In Him Is The Most Inauspicious And Unprofitable Of All Possible Social Mates.

If You Wish To Upset The Law That All Crows Are Black, You Mustn't Seek To Show That No Crows Are; It Is Enough If You Prove One Single Crow To Be White.

In All Primary School Work The Principle Of Multiple Impressions Is Well Recognized.

It Is Your Friends Who Make Your World.

Plasticity, Then, In The Wide Sense Of The Word, Means The Possession Of A Structure Weak Enough To Yield To An Influence, But Strong Enough Not To Yield All At Once. Each Relatively Stable Phase Of Equilibrium In Such A Structure Is Marked By What We May Call A New Set Of Habits.