Bacteria Quotes - page 2
The oxygen crisis that began only two billion years ago prompted the evolution of respiring bacteria. These microbes that used oxygen to derive biochemical energy more efficiently than ever before eventually took over most of the world. Some of the oxygen-breathing bacteria became symbiotic, merging with different (oxygen-eschewing) bacteria to form nucleated cells, which, after becoming sexual, evolved into fungi, plants, and animals.
Lynn Margulis
Life is bacterial and those organisms that are not bacteria have evolved from organisms that were. ...Gene exchanges were indispensable to those that would rid themselves of environmental toxins. ...Replicating gene-carrying plasmids owned by the biosphere at large, when borrowed and returned by bacterial metabolic geniuses, alleviated most local environmental dangers, provided said plasmids could temporarily be incorporated into the cells of the threatened bacteria. The tiny bodies of the planetary patina spread to every reach, all microbes reproducing too rapidly for all offspring to survive in any finite universe. Undercover and unwitnessed, life back then was the prodigious progeny of bacteria. It still is.
Lynn Margulis
There is a place with four suns in the sky - red, white, blue, and yellow; two of them are so close together that they touch, and star-stuff flows between them. I know of a world with a million moons. I know of a sun the size of the Earth - and made of diamond. There are atomic nuclei a few miles across which rotate thirty times a second. There are tiny grains between the stars, with the size and atomic composition of bacteria. There are stars leaving the Milky Way, and immense gas clouds falling into it. There are turbulent plasmas writhing with X- and gamma-rays and mighty stellar explosions. There are, perhaps, places which are outside our universe. The universe is vast and awesome, and for the first time we are becoming a part of it.
Carl Sagan
Realism's 'truth' as embodied in painting and literature now solely consists of things capable of being seen by the eye or heard by the ear. Realism is concerned only with the external shell of nature. People content with the discoveries they have made ignore the fact that there are other things to be discovered, even broader avenues to be explored. They have found bacteria, but not what they consist of. [quote of 1892)
Edvard Munch
In another moment I had scrambled up the earthen rampart and stood upon its crest, and the interior of the redoubt was below me. A mighty space it was, with gigantic machines here and there within it, huge mounds of material and strange shelter places. And scattered about it, some in their overturned war-machines, some in the now rigid handling-machines, and a dozen of them stark and silent and laid in a row, were the Martians-dead!-slain by the putrefactive and disease bacteria against which their systems were unprepared; slain as the red weed was being slain; slain, after all man's devices had failed, by the humblest things that God, in his wisdom, has put upon this earth.
H. G. Wells
In no particular order, I could not or would not exist without air, food, water, gravity, tides, the moon, the sun, night, civilization, the laws of physics, the laws of thermodynamics, the law of the land, ancestors having sex, DNA, viruses, bacteria, plants, animals, oceans, ice caps, the kindness of strangers, the Big Bang, familial bonds, smart people, brave people, memory, medicine, the periodic table of elements, tribal instincts, magnetic fields, weather, Earth's molten core, a rotating Earth, a tilted Earth, tectonic plates, sleep, death, heat, consciousness, evolution, teachers and the miraculous, self-regulating chemical factory that is my body. Other than that, I like to think of myself as a self-made man.
Chuck Lorre
It is difficult to make a general judgement about genetic modification (GM), whether vegetable or animal, medical or agricultural, since these vary greatly among themselves and call for specific considerations. The risks involved are not always due to the techniques used, but rather to their improper or excessive application. Genetic mutations, in fact, have often been, and continue to be, caused by nature itself. Nor are mutations caused by human intervention a modern phenomenon. The domestication of animals, the crossbreeding of species and other older and universally accepted practices can be mentioned as examples. We need but recall that scientific developments in GM cereals began with the observation of natural bacteria which spontaneously modified plant genomes. In nature, however, this process is slow and cannot be compared to the fast pace induced by contemporary technological advances, even when the latter build upon several centuries of scientific progress.
Pope Francis
We travel because, no matter how comfortable we are at home, there's a part of us that wants - that needs - to see new vistas, take new tours, obtain new traveler's checks, buy new souvenirs, order new entrees, introduce new bacteria into our intestinal tracts, learn new words for "transfusion," and have all the other travel adventures that make us want to french-kiss our doormats when we finally get home.
Dave Barry
We begin to think cosmically. Our sympathetic feelers reach out into the dim distance. The bacteria of the "Weltschmerz," are upon us. So far, however, universal harmony has been attained only in a single sphere of international relationship. That is the postal service. Its mechanism is working satisfactorily, but - how remote are we still from that scrupulous respect of the sanctity of the mail bag! And how much farther again is the next milestone on the road to peace - an international judicial service equally reliable as the postal!
Nikola Tesla
More often than not, the classes of objects encountered in the real physical world do not have precisely defined criteria of membership. For example, the class of animals clearly includes dogs, horses, birds, etc. as its members, and clearly excludes such objects as rocks, fluids, plants, etc. However, such objects as starfish, bacteria, etc. have an ambiguous status with respect to the class of animals. The same kind of ambiguity arises in the case of a number such as 10 in relation to the "class” of all real numbers which are much greater than 1.
Lotfi A. Zadeh
