Karl Ernst von Baer famous quotes
Last updated: Sep 5, 2024
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The distinguishing of the strata, or layers, in the embryonic membrane was a turning-point in the study of the history of evolution, and placed later researches in their proper light. A division of the (disc-shaped) embryo into an animal and a plastic part first takes place. In the lower part (the plastic or vegetative layer) are a serous and a vascular layer, each of peculiar organization. In the upper part also (the animal or serous germ-layer) two layers are clearly distinguishable, a flesh-layer and a skin-layer. (1828)
-- Karl Ernst von Baer -
The History of Evolution is the real source of light in the investigation of organic bodies. It is applicable at every step, and all our ideas of the correlation of organic bodies will be swayed by our knowledge of the history of evolution. To carry the proof of it into all branches of research would be an almost endless task. (1828)
-- Karl Ernst von Baer -
Know thyself! This is the source of all wisdom, said the great thinkers of the past, and the sentence was written in golden letters on the temple of the gods. To know himself, Linnæus declared to be the essential indisputable distinction of man above all other creatures. I know, indeed, in study nothing more worthy of free and thoughtful man than the study of himself. For if we look for the purpose of our existence, we cannot possibly find it outside ourselves. We are here for our own sake.
-- Karl Ernst von Baer -
All new ideas pass through three stages: first they are dismissed as nonsense, then they are rejected as being against religion and finally they are acknowledged as the truth, with the proviso from the initial opponents that they knew it all along.
-- Karl Ernst von Baer -
The development of the Vertebrate proceeds from an axis upward, in two layers, which coalesce at the edges, and also downward, in two layers, which likewise coalesce at the edges. Thus two main tubes are formed, one above the other. During the formation of these, the embryo separates into strata, so that the two main tubes are composed of subordinate tubes which enclose each other as fundamental organs, and are capable of developing into all the organs.
-- Karl Ernst von Baer
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Just because an animal is large, it doesn't mean he doesn't want kindness; however big Tigger seems to be, remember that he wants as much kindness as Roo.
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I'm a vegetarian and very much active in regards to how I feel about animal rights and protecting animals and giving animals a voice. But at the same time, I appreciate and respect other people's decisions to eat meat. The only thing that I hope is that people are educated, that they're aware, that they're living a conscious lifestyle.
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Fame is a very strange animal.
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I hear it's better to use animal products than synthetics, which are harmful to humans and the earth... but destroying one segment of the creation to allegedly save another is the idea of fools!!!
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At the banquet table of nature, there are no reserved seats. You get what you can take, and you keep what you can hold. If you can't take anything, you won't get anything, and if you can't hold anything, you won't keep anything. And you can't take anything without organization.
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Power is the flower of organization.
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Propaganda tries to force a doctrine on the whole people; the [party] organization embraces within its scope only those who do not threaten on psychological grounds to become a brake on the further dissemination of ideas.
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Eagleton has spent his life inside two mental boxes, Catholicism and Marxism, of both of which he is a severe internal critic—that is, he frequently kicks and scratches at the inside of the boxes, but does not leave them. Neither are ideologies that loosen their grip easily, and people who need the security of adherence to a big dominating ideology, however much they kick and scratch but without daring to leave go, hold on to it every bit as tightly as it holds onto them. The result is of course strangulation, but alas not mutual strangulation: the ideology always wins.
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What's so great about television. You're able to tell a long story, where you couldn't really do that in a film because you have to tell a story in an hour and a half or two hours.
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Any time you get two people in a room who disagree about anything, the time of day, there is a scene to be written. That's what I look for.
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