What is the most precious thing in the world? I see now that it is the knowledge that you have no part in injustice. Injustice is stronger than you, it always was and always will be, but let it not be done through you.
Aleksandr Solzhenitsyn... scientists have made no clear effort to become an important, independently active force of mankind. Whole congresses at a time, they back away from the suffering of others; it is more comfortable to stay within the bounds of science.
Aleksandr Solzhenitsyn