To love someone deeply gives you strength. Being loved by someone deeply gives you courage.

The robbed that smiles, steals something from the thief.

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.

Any passion to collect has some meaning behind it.

The path we have chosen for the present is full of hazards, as all paths are. The cost of freedom is always high, but Americans have always paid it. And one path we shall never choose, and that is the path of surrender, or submission.