Carl Sagan Quotes, War Quotes, Science Quotes

Chlorine is a deadly poison gas employed on European battlefields in World War I. Sodium is a corrosive metal which burns upon contact with water. Together they make a placid and unpoisonous material, table salt. Why each of these substances has the properties it does is a subject called chemistry.

5 years ago

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Tags : Carl Sagan Quotes , War Quotes , Science Quotes

My imagination would never have served me as it has, but for the habit of commonplace, humble, patient, daily, toiling, drudging attention

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Tags : Charles Dickens Quotes , Humble Quotes , Science Quotes

If a man's wit be not apt to distinguish or find differences, let him study the schoolmen; for they are cymini sectores, splitters of hairs.

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Tags : Francis Bacon Quotes , Science Quotes , Men Quotes

IGNORAMUS, n. A person unacquainted with certain kinds of knowledge familiar to yourself, and having certain other kinds that you know nothing about.

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Tags : Ambrose Bierce Quotes , Knowledge Quotes , Science Quotes

By night the Glass Of Galileo ... observes Imagin'd Land and Regions in the Moon.

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Tags : John Milton Quotes , Science Quotes , Moon Quotes

Some of the scientists, I believe, haven't they been changing their opinion a little bit on global warming? There's a lot of differing opinions and before we react I think it's best to have the full accounting, full understanding of what's taking place.

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Tags : George W. Bush Quotes , Believe Quotes , Science Quotes

Nature is an endless combination and repetition of a very few laws. She hums the old well-known air through innumerable variations.

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Tags : Ralph Waldo Emerson Quotes , Nature Quotes , Science Quotes

There is no statement so absurd that no philosopher will make it.

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Tags : Marcus Tullius Cicero Quotes , Science Quotes , Philosopher Quotes

The secrets of evolution are death and time-the deaths of enormous numbers of lifeforms that were imperfectly adapted to the environment; and time for a long succession of small mutations.

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Tags : Carl Sagan Quotes , Science Quotes , Numbers Quotes

That atomic energy though harnessed by American scientists and army men for destructive purposes may be utilised by other scientists for humanitarian purposes is undoubtedly within the realm of possibility. ... An incendiary uses fire for his destructive and nefarious purpose, a housewife makes daily use of it in preparing nourishing food for mankind.

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Tags : Mahatma Gandhi Quotes , Army Quotes , Science Quotes

The university is the archive of the Western mind, it's the keeper of the Western culture, ... the guardian of our heritage, the teacher of our teachers, ... the dwelling place of the free mind.

6 years ago

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Tags : Adlai E. Stevenson Quotes , Teacher Quotes , Science Quotes

The wind-shak'd surge, with high and monstrous main, Seems to cast water on the burning Bear, And quench the guards of the ever-fixed pole.

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Tags : William Shakespeare Quotes , Science Quotes , Wind Quotes

...the physicist cannot simply surrender to the philosopher the critical contemplation of the theoretical foundations; for, he himself knows best, and feels more surely where the shoe pinches...Physical conceptions are free creations of the human mind, and are not, however it may seem, uniquely determined by the external world.

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Tags : Albert Einstein Quotes , Science Quotes , Shoes Quotes

As for the search for truth, I know from my own painful searching, with its many blind alleys, how hard it is to take a reliable step, be it ever so small, towards the understanding of that which is truly significant.

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Tags : Albert Einstein Quotes , Truth Quotes , Science Quotes

Religions are tough. Either they make no contentions which are subject to disproof or they quickly redesign doctrine after disproof. ... near the core of the religious experience is something remarkably resistant to rational inquiry.

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Tags : Carl Sagan Quotes , Religious Quotes , Science Quotes

But the whole vital process of the earth takes place so gradually and in periods of time which are so immense compared with the length of our life, that these changes are not observed, and before their course can be recorded from beginning to end whole nations perish and are destroyed.

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Tags : Aristotle Quotes , Science Quotes , Earth Quotes

MIND, n. A mysterious form of matter secreted by the brain. Its chief activity consists in the endeavour to ascertain its own nature, the futility of the attempt being due to the fact that it has nothing but itself to know itself with.

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Tags : Ambrose Bierce Quotes , Nature Quotes , Science Quotes

This world was once a fluid haze of light, Till toward the centre set the starry tides, And eddied into suns, that wheeling cast The planets: then the monster, then the man.

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Tags : Alfred Lord Tennyson Quotes , Science Quotes , Men Quotes

We are consuming our forests three times faster than they are being reproduced. Some of the richest timber lands of this continent have already been destroyed, and not replaced, and other vast areas are on the verge of destruction. Yet forests, unlike mines, can be so handled as to yield the best results of use, without exhaustion, just like grain fields.

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Tags : Theodore Roosevelt Quotes , Science Quotes , Land Quotes

This world was once a fluid haze of light, Till toward the centre set the starry tides, And eddied into suns, that wheeling cast The planets: then the monster, then the man.

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Tags : Alfred Lord Tennyson Quotes , Science Quotes , Men Quotes