Why is the World Dangerous ?

The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it.
The world is a dangerous place to live; not because of the people who are evil, but because of the people who don’t do anything about it.

 

Indeed.

Paraphrased from :
Einstein’s tribute to Pablo Casals (30 March 1953), in Conversations with Casals (1957), page 11, by Josep Maria Corredor, translated from Conversations avec Pablo Casals : souvenirs et opinions d’un musicien (1955).