It seems to me certain that more people are killed out of righteous stupidity than out of wickedness.

It is often asserted that discussion is only possible between people who have a common language and accept common basic assumptions. I think that this is a mis…

As for Adler, I was much impressed by a personal experience. Once, in 1919, I reported to him a case which to me did not seem particularly Adlerian, but which …

The history of science, like the history of all human ideas, is a history of irresponsible dreams, of obstinacy, and of error. But science is one of the very f…

Ignorance, which is contented and clumsy, will produce what is imperfect, but not offensive. But ignorance discontented and dexterous, learning what it cannot …

The evil that is in the world always comes of ignorance, and good intentions may do as much harm as malevolence, if they lack understanding. On the whole men a…

Now I can look at you in peace; I don't eat you anymore.