Measure what is important, don't make important what you can measure

Never answer the question that is asked of you. Answer the question that you wish had been asked of you.

They'll be no learning period with nuclear weapons. Make one mistake and you're going to destroy nations.

At my age, 85, I'm at age where I can look back and derive some conclusions about my actions. My rule has been try to learn, try to understand what happened. Develop the lessons and pass them on.

One must take draconian measures of demographic reduction against the will of the populations. Reducing the birth rate has proved to be impossible or insufficient. One must therefore increase the mortality rate. How? By natural means. Famine and sickness

Brains are like hearts - they go where they are appreciated.

One solitary God-centered, God-intoxicated man can do more to keep God's love alive and His presence felt in the world than a thousand half-hearted, talkative busy men living frightened, fragmented lives of quiet desperation.