A word is worth a thousand pictures.

Every Jew, somewhere in his being, should set apart a zone of hate - healthy virile hate - for what the German personifies and for what persists in the German.

[Chinese] are a huge empire now, you'll soon be - in a few years two billion people in the world. So, you should be more compassionate, more understanding. And above all, you don't need all their trouble.

In my lifetime I was to write only one book, this would be the one. Just as the past Lingers in the present, all my writings after night, including those that deal with biblical, Talmudic, or Hasidic themes, profoundly bear it's stamp, and cannot be understood if one has not read this very first of my works. Why did I write it? Did I write it so as not to go mad or, on the contrary, to go mad in order to understand the nature of the madness, the immense, terrifying madness that had erupted in history and in the conscience of mankind?

I think [teacher] is the noblest profession.

Sometimes we must interfere. When human lives are endangered, when human dignity is in jeopardy, national borders and sensitivities become irrelevant. Whenever men or women are persecuted because of their race, religion, or political views, that place must - at that moment - become the center of the universe.

What does mysticism really mean? It means the way to attain knowledge. It's close to philosophy, except in philosophy you go horizontally while in mysticism you go vertically.