Infectious Disease is one of the few genuine adventures left in the world.

Our task as we grow older in a rapidly advancing science, is to retain the capacity of joy in discoveries which correct older ideas, and to learn from our pupils as we teach them.

Knowledge is superior to miracles.

The best help we can offer the youth of today is to prepare them for tomorrow.

For a war to be just three conditions are necessary - public authority, just cause, right motive.

My grand affair appears settled, for America is certain of her independence, humanity has gained her cause, and liberty will never be without a place of refuge.

Biology, it's the technology which builds our world, and we can harness it to shift humanity from a scarcity to an abundance economy.

Leaders are those who empower others.

Sign at a New England church: Will the last person to leave please see that the perpetual light is extinguished?

In politics, every day is filled with numerous opportunities for serious error. Enjoy it.

Advertising reaches out to touch the fantasy part of people's lives. And you know, most people's fantasies are pretty sad.

Imitating paper isn't the goal; the goal is surpassing paper.