"I would like to stress that the obligation has always been driven by joy. The joy is rooted in the warmth that has met me and my family everywhere through every year, in celebration and joy as in sorrow, in the so-called "big days", as well as in everyday life."

"It is real-life class struggle, informed no doubt by ideas, that ultimately determines which way the world will move. Hence even for altering contemporary capitalism in the direction of the so-called …"

"My attitude toward life was also my attitude toward science. Jesus said one must be born again, must become as a little child. He must let no laziness, no fear, no stubbornness keep him from his duty.…"

"My father came to visit and spent about half a day with me during a weekend. At the time, September 1942, he was in a highly classified planning program for the attack on Morocco at Casablanca. He was…"

"The population of the earth today doubles regularly. If you were to draw up the population growth on a chart you would see that it goes back to zero about five thousand years ago. If man has been here…"