Mankind has probably done more damage to the Earth in the 20th century than in all of previous human history.
If the history of the 20th Century proved anything, it proved that however bad things were, human ingenuity could usually find a way to make them worse.
If the constellations had been named in the twentieth century, I suppose we would see bicycles and refrigerators in the sky.
Education in the key to preventing the cycle of violence and hatred that marred the 20th century from repeating itself in the 21st century.
The greatest of all the accomplishments of 20th century science has been the discovery of human ignorance
The great wars of the 20th Century made it into the worst Century ever.
Big machines are the awe-inspiring cathedrals of the 20th century.
The 20th century has been a badly written drama, from the beginning.
In the 19th century, we devoted our best minds to exploring nature. In the 20th century, we devoted ourselves to controlling and harnessing it. In the 21st century, we must devote ourselves to restoring it.
Advertising has done more to cause the social unrest of the 20th century than any other single factor.
[During the 20th century] ... 170 million men, women, and children have been shot, beaten, tortured, knifed, burned, starved, frozen, crushed, or worked to death; buried alive, drowned, hung, bombed, or killed in any other of the myriad ways governments have inflicted death on unarmed, helpless citizens and foreigners.
No mariner ever enters upon a more uncharted sea than does the average human being born in the 20th century. Our ancestors know their way from birth through eternity; we are puzzled about the day after tomorrow.
Advertising is the greatest art form of the 20th century.
The fear of life is the favorite disease of the 20th century.
The troubles of the 20th century are not unlike those of adolescence -- rapid growth beyond the ability of organizations to manage, uncontrollable emotion, and a desperate search for identity. Out of adolescence, however, comes maturity in which physical growth with all its attendant difficulties comes to an end, but in which growth continues in knowledge, in spirit, in community, and in love; it is to this that we look forward as a human race. This goal, once seen with our eyes, will draw our faltering feet toward it.
The 19th century was a century of empires, the 20th century was a century of nation states. The 21st century will be a century of cities.
Hastiness and superficiality are the psychic diseases of the 20th century, and more than anywhere else this disease is reflected in the press.
Polygraph tests are 20th-century witchcraft.
Young people and Indian people need to know that we existed in the 20th Century. We need to know who our heroes are and to know what we have done and accomplished in this century other than what Olympic athletes Jim Thorpe and Billy Mills have done.
At the beginning of the 20th century, the ambition of the great painters was to make paintings that were like music, which was then considered as the noblest art.
I think Picasso was, without doubt, the greatest portraitist of the 20th century, if not any other century.
It was wrong to allow Stalin to shape the European landscape of the 20th century. It would be even more wrong to let him shape the landscape of the 21st century
More harm was done in the 20th century by faceless bureaucrats than tyrant dictators.
Distraction is the most corrosive disease of the 20th century.
The leading student of business propaganda, Australian social scientist Alex Carey, argues persuasively that “the 20th century has been characterized by three developments of great political importance: the growth of democracy, the growth of corporate power, and the growth of corporate propaganda as a means of protecting corporate power against democracy.
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