Nanotechnology is the idea that we can create devices and machines all the way down to the nanometer scale, which is a billionth of a meter, about half the width of a human DNA molecule.

The lessons learned as we try to build ever more sophisticated nanomachines will almost certainly inform our understanding of the origins of life.

We have a retirement crisis in America today nor from a lack of money, but from a lack of vision

It's not your schedule that keeps you from praying, it's your failure to realize the importance of prayer.

Being sad with the right people is better than being happy with the wrong ones.

God created all people good.

It's lamented that the youth get their news from Jon Stewart and Stephen Colbert. It's lamentable that they get more from them than from the news.

Power is the ability to define phenomena, and make it act in a desired manner.

Be kind to the living.

Going on means going far, going far means returning.

There is no such thing as a life of passion any more than a continuous earthquake, or an eternal fever. Besides, who would ever shave themselves in such a state?