“It's better to have people be happy using someone else's product than disgruntled using yours.”
“True nobility isn't about being better than anyone else; it's about being better than you used to be.”
“If you don't use your imagination someone else will use it for you.”
“You have to be objective about money to use it fairly. It doesn't make you any better or any more useful than any other person. Even if you use your money to help people...that doesn't make you better than somebody who has no money but is sympathetic and genuinely loving to fellow human beings.”
“Use your imagination," I tell my students these days, "or someone else is going to use it for you.”
“The purpose of life is not to be happy—but to matter, to be productive, to be useful, to have it make some difference that you lived at all.”