The Distinctions Separating The Social Classes Are

Peace Cannot Be Kept By Force. It Can Only Be Achieved By Understanding. You Cannot Subjugate A Nation Forcibly Unless You Wipe Out Every Man, Woman, And Child. Unless You Wish To Use Such Drastic Measures, You Must Find A Way Of Settling Your Disputes Without Resort To Arms.

Never Memorize What You Can Look Up In A Book.

But Without Deeper Reflection One Knows From Daily Life That One Exists For Other People--first Of All For Those Upon Whose Smiles And Well-being Our Own Happiness Is Wholly Dependent, And Then For The Many, Unknown To Us, To Whose Destinies We Are Bound By The Ties Of Sympathy.

I Never Allow Myself To Become Discouraged Under Any Circumstances. The Three Great Essentials To Achieve Anything Worthwhile Are First, Hard Work, Second, Stick-to-ittiveness, Third, Common Sense.

The Unleashed Power Of The Atom Has Changed Everything Except Our Thinking. Thus, We Are Drifting Toward Catastrophe Beyond Conception. We Shall Require A Substantially New Manner Of Thinking If Mankind Is To Survive.