If reincarnation is a useful biological idea it is certain that somewhere in the universe it will happen.

Each of us have things and thoughts and descriptions of an amazing universe in our possession that kings in the 17th Century would have gone to war to possess.

My mother often mailed me articles from 'Reader's Digest' about advances in DNA chemistry. No matter how I tried to explain it to her, she never grasped the concept that I could have been writing those articles, that something I had invented made most of those DNA discoveries possible.

We are the recipients of scientific method. We can each be a creative and active part of it if we so desire.

Love Sonia' will always be very close to my heart, not only because this is my debut but also because I got an opportunity to work with Demi Moore.

Take pleasure in your dreams; relish your principles and drape your purest feelings on the heart of a precious lover.

I realized immediately that this was a terribly important discovery, but I didn't realize how important it would be until we had spent a lot of time in the laboratory studying it.

Middle age is when a guy keeps turning off lights for economical rather than romantic reasons.