Human progress is neither automatic nor inevitable... Every step toward the goal of justice requires sacrifice, suffering, and struggle; the tireless exertions and passionate concern of dedicated individuals.
“We should note that this latter type of shift was successfully amplified to a considerable extent by Russian physicists using the intense light of a ruby laser whose wavelength is close to that of a transition of the potassium atom.”
“I never had one beer. If I bought a six-pack of beer, I kept drinking till all six beers were gone. You have to have that kind of understanding about yourself. I haven't had a drink now in 12 years.”