Years may wrinkle the skin, but to give up enthusiasm wrinkles the soul. Worry, fear, self-distrust bows the heart and turns the spirit back to dust. – Samuel Ullman
The plan we developed to deal with al Qaeda depended on developing sources of human and technical intelligence that could give us insights into his plans at the tactical level. This is easy to say but hard to accomplish. – Cofer Black
At a time when science plays such a powerful role in the life of society, when the destiny of the whole of mankind may hinge on the results of scientific research, it is incumbent on all scientists to be fully conscious of that role, and conduct themselves accordingly. – Joseph Rotblat
