Dwight D. Eisenhower changed America forever with the creation of the interstate highway program.

If you put a large switch in some cave somewhere, and a sign on it saying, "End-of-the-World Switch. PLEASE TO NOT TOUCH," the paint wouldn't even have time to dry.

Informing all of Carson's work was the idea that although human beings are part of nature, we are distinguished by our power to alter it irreversibly.

Today the story is no less attitude-adjusting. It is about the defining cultural, social and political issue of our age. It is about human transformation.

The Harvard Law of Animal Behavior holds that under controlled experimental conditions of temperature, time, lighting, feeding, and training, the organism will behave as it damn well pleases.

The theory of meaning says that joining and serving in things larger than you that you believe in while using your highest strengths is a recipe for meaning.

The inflection point at which we have arrived is one in which we are increasingly seizing the keys to all creation, as astonding as that might seem.