I and my colleagues here have been engaged in the pursuit of knowledge.

Scientific research is one of the most exciting and rewarding of occupations.

I was married to Margaret Joan Howe in 1940. Although not a scientist herself she has contributed more to my work than anyone else by providing a peaceful and happy home.

It is like a voyage of discovery into unknown lands, seeking not for new territory but for new knowledge. It should appeal to those with a good sense of adventure.

Until 1943 I received no stipend. I was able to support myself as my mother was the daughter of a relatively wealthy cotton manufacturer.

In this atmosphere I soon became interested in nucleic acids.

The thing that hunts me now thrives on terror. My terror. I fear he will come for me. I fear he will come for anyone who knows me.

Every child is born as angel.

There is more to darkness than nightfall.

Human life never ends..It just transforms to eternity!And eternity is worth strive for.

The buck stops with the guy who signs the checks.

Like the fact that the person Sirius cared for the most about in the world was you," said Dumbledore quietly.

Professional traders have always had some system or other based upon their experience and governed either by their attitude towards speculation or by their desires.

The best reason to paint is that there is no reason to paint.

My moods are continuously shifting like the weather.

A 20-year-old is never going to give death a second thought, whereas someone in their late 50s is going to think about it... I don't know, 20 times a day.