My First Advice (on How

Frege Has The Merit Of ... Finding A Third Assertion By Recognising The World Of Logic Which Is Neither Mental Nor Physical.

Even If The Open Windows Of Science At First Make Us Shiver After The Cozy Indoor Warmth Of Traditional Humanizing Myths, In The End The Fresh Air Brings Vigor, And The Great Spaces Have A Splendor Of Their Own.

Three Passions, Simple But Overwhelmingly Strong, Have Governed My Life: The Longing For Love, The Search For Knowledge, And Unbearable Pity For The Suffering Of Mankind.

The Desire To Understand The World And The Desire To Reform It Are The Two Great Engines Of Progress, Without Which Human Society Would Stand Still Or Retrogress.

I Am Not Myself In Any Degree Ashamed Of Having Changed My Opinions.