Knowing All Truth Is Less Than Doing

I Do Not Believe That We Can Put Into Anyone Ideas Which Are Not In Him Already. As A Rule There Are In Everyone All Sorts Of Good Ideas, Ready Like Tinder. But Much Of This Tinder Catches Fire, Or Catches It Successfully, Only When It Meets Some Flame Or Spark From Outside, I.e., From Some Other Person.

Let Your Life Be Your Argument.

Soldiers' Graves Are The Greatest Preachers Of Peace.

Knowing All Truth Is Less Than Doing A Little Bit Of Good.

Man Has Lost The Capacity To Foresee And To Forestall. He Will End By Destroying The Earth.