Formerly, People Thought That If Matter Disappeared

The More I Learn, The More I Realize I Don't Know.

E=mc2. Energy Equals Mass Times The Speed Of Light Squared. The Original Statement Is: If A Body Gives Off The Energy L In The Form Of Radiation, Its Mass Diminishes By L/c2. Ist Die Tragheit Eines Korpers Von Seinem Energieghalt Abhangig? 1905

There Exists A Passion For Comprehension, Just As There Exists A Passion For Music. That Passion Is Rather Common In Children, But Gets Lost In Most People Later On. Without This Passion There Would Be Neither Mathematics Nor Natural Science.

Regarding Sex Education: No Secrets!

The Real Difficulty, The Difficulty Which Has Baffled The Sages Of All Times, Is Rather This: How Can We Make Our Teaching So Potent In The Motional Life Of Man, That Its Influence Should Withstand The Pressure Of The Elemental Psychic Forces In The Individual?