No Other Technique For The Conduct Of

[the Child] Takes His Play Very Seriously And He Expends Large Amounts Of Emotion On It. The Opposite Of Play Is Not What Is Serious But What Is Real.

The View Is Often Defended That Sciences Should Be Built Up On Clear And Sharply Defined Basal Concepts. In Actual Fact No Science, Not Even The Most Exact, Begins With Such Definitions. The True Beginning Of Scientific Activity Consists Rather In Describing Phenomena And Then In Proceeding To Group, Classify And Correlate Them.

The Communal Life Of Human Beings Had . . . A Two-fold Foundation: The Compulsion To Work, Which Was Created By External Necessity, And The Power Of Love.

I No Longer Believe That William Shakespeare The Actor From Stratford Was The Author Of The Works That Have Been Ascribed To Him.

We Have Long Observed That Every Neurosis Has The Result, And Therefore Probably The Purpose, Of Forcing The Patient Out Of Real Life, Of Alienating Him From Actuality.