It Is Easier To Denature Plutonium Than

Thinking Is Hard Work; That's Why So Few Do It.

Never Let Yourself Be Seduced By Any Problem, No Matter How Difficult.

It Would Be Possible To Describe Everything Scientifically, But It Would Make No Sense; It Would Be Without Meaning, As If You Described A Beethoven Symphony As A Variation Of Wave Pressure.

When I Examine Myself And My Methods Of Thought, I Come To The Conclusion That The Gift Of Fantasy Has Meant More To Me Than Any Talent For Abstract, Positive Knowledge.

I Never Failed In Mathematics. Before I Was Fifteen I Had Mastered Differential And Integral Calculus.