Moreover, the concern of some that moving DNA among species would breach customary breeding barriers and have profound effects on natural evolutionary processes has substantially disappeared as the science revealed that such exchanges occur in nature.

Novel technologies and ideas that impinge on human biology and their perceived impact on human values have renewed strains in the relationship between science and society.

But the prospects of designing chemical plants for industrial scale chemical processes seemed far less interesting than the chemical events that occur in biological systems.

Fears of creating new kinds of plagues or of altering human evolution or of irreversibly altering the environment were only some of the concerns that were rampant.

By that time I was hooked on a career in academic research instead of one in the pharmaceutical industry that I had originally considered in deciding to get a PhD.

But I felt it necessary to be part of the war effort and I enlisted in the Navy to be a flyer.

With time, many of the facts I learned were forgotten but I never lost the excitement of discovery.

Moreover, the concern of some that moving DNA among species would breach customary breeding barriers and have profound effects on natural evolutionary processes has substantially disappeared as the science revealed that such exchanges occur in nature.

Yet the effort to inform the public also encouraged responsible public discussion that succeeded in developing a consensus for the measured approach that many scientists supported.

Looking back, I realize that nurturing curiosity and the instinct to seek solutions are perhaps the most important contributions education can make.

By then, I was making the slow transition from classical biochemistry to molecular biology and becoming increasingly preoccupied with how genes act and how proteins are made.

That work led to the emergence of the recombinant DNA technology thereby providing a major tool for analyzing mammalian gene structure and function and formed the basis for me receiving the 1980 Nobel Prize in Chemistry.

Paradoxically, no such embargo exists for the drugs and therapies that have revolutionized the treatment of serious diseases although many of them were created with the same technologies.

Today, it is research with human embryonic stem cells and attempts to prepare cloned stem cells for research and medical therapies that are being disavowed as being ethically unacceptable.

Those are serious questions of war and peace, of freedom or tyranny, whether or not there is ever going to be a hope of us instilling some democratic systems in a part of the world that frankly is breeding hate and destruction directed right at us.

Americans sometimes say to me that they have no class system themselves. All human beings have class systems. It can be based on a different thing in a different country, but the thing about breeding is, you can't buy it. You can't buy class.

Simplicity is a great element of good breeding.

Two years work wasted, I have been breeding those flies for all that time and I've got nothing out of it.

It's a naive domestic Burgundy without any breeding, but I think you'll be amused by its presumption.

Women of quality are so civil, you can hardly distinguish love from good breeding.

Civilization never stands still; if in one country it is falling back, in another it is changing, evolving, becoming more complicated, bringing fresh experience to body and mind, breeding new desires, and exploiting Nature's cupboard for their satisfaction.

First, they were bred when I was not capable to observe or before I was born; likewise the breeding of men is of a different manner from that of women.

Masses are always breeding grounds of psychic epidemics.

We were in opposition to the decision to go to war. But after the war happened, it was clear that you could not sit and look-there would be a breeding ground for terrorism or a new collapsed or failed state named Iraq!

Stillness of person and steadiness of features are signal marks of good breeding.

Characteristics of a popular politician: a horrible voice, bad breeding, and a vulgar manner.

Candor is a proof of both a just frame of mind, and of a good tone of breeding. It is a quality that belongs equally to the honest man and to the gentleman.

Gay sex is a veritable breeding ground for disease.

You write with ease to show your breeding, but easy writing's curst hard reading.

Research on child abuse suggests that religious beliefs can foster, encourage, and justify the abuse of children. When contempt for sex underlies teachings, this creates a breeding ground for abuse.

The secret of improved plant breeding, apart from scientific knowledge, is love.

Poverty does not make people terrorists, but terrorists can exploit the frustration it creates and use it as a breeding-ground for violent ideas.

Moreover, the concern of some that moving DNA among species would breach customary breeding barriers and have profound effects on natural evolutionary processes has substantially disappeared as the science revealed that such exchanges occur in nature.

If ever a man and his wife, or a man and his mistress, who pass nights as well as days together, absolutely lay aside all good breeding, their intimacy will soon degenerate into a coarse familiarity, infallibly productive of contempt or disgust.

Sides are being divided now. It's very obvious. So if you're on the other side of the fence, you're suddenly anti-American. It's breeding fear of being on the wrong side.

People of small caliber are always carping. They are bent on showing their own superiority, their knowledge or prowess or good breeding.

The test of a man or woman's breeding is how they behave in a quarrel.

Democracies are poor breeding grounds for terrorism and war.

The chief ingredients in the composition of those qualities that gain esteem and praise, are good nature, truth, good sense, and good breeding.

What's different here is that we have now technologies that allow these life science companies to bypass classical breeding. That's what makes it both powerful and exciting.

Not that I am ashamed of my mind or body, my birth or breeding, my actions or fortunes, for my bashfulness is in my nature, not for any crime.

Good breeding consists in concealing how much we think of ourselves and how little we think of the other person.

Slums may well be breeding grounds of crime, but middle class suburbs are incubators of apathy and delirium.

Fashion exists for women with no taste, etiquette for people with no breeding.

Good breeding differs, if at all, from high breeding only as it gracefully remembers the rights of others, rather than gracefully insists on its own rights.

It is a mistake to think that we can control the breeding of mankind in the long run by an appeal to conscience.

Good breeding is the result of good sense, some good nature, and a little self-denial for the sake of others.

The breeding programs for the bulls have improved significantly. The bulls are at a much higher caliber.

Exchange of breeding individuals between two populations tends to homogenize their gene pools.