The central moral issue of science is that we do not have a science of peace and hardly know where to begin in building one.
Joshua LederbergA Swedish newspaper reporter called and said, You've been awarded the Prize. I was quite sure it was a practical joke.
Joshua LederbergIf it takes you 20 or 25 years to establish yourself in one field, you really ought to be careful not to stray too far.
Joshua Lederberg