A squirrel dying in front of your house may be more relevant to your interests right now than people dying in Africa.

Man, alone, has the power to transform his thoughts into physical reality; man, alone, can dream and make his dreams come true.

The U.S. immigration laws are bad - really, really bad. I'd say treatment of immigrants is one of the greatest injustices done in our government's name.

By putting the employee first, the customer effectively comes first by default, and in the end, the shareholder comes first by default as well.

I'm not as famous as Stephen Hawking, but certainly in the U.S., I have a very high profile for a scientist. It is an awesome responsibility, one that I don't shoulder lightly.