History proves abundantly that pure science, undertaken without regard to applications to human needs, is usually ultimately of direct benefit to mankind.
“Kids are all computer-savvy. Sit down and write to your parents on the computer. And just say, I have some questions and I'm scared. There's some stuff I don't know and I really need to talk to you about sex. Tear it off and put it on their pillow. They'll read it.”
“A man is the sum of his actions, of what he has done, of what he can do, Nothing else.”