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"No rational argument will have a rational effect on a man who does not want to adopt a rational attitude."
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Exlpore more Attitude quotes
"A person will sometimes devote all his life to the development of one part of his body - the wishbone."
"A healthy attitude is contagious, let others catch it."
"Men take only their needs into consideration - never their abilities."
"Man is not the creature of circumstances, circumstances are the creatures of men. We are free agents, and man is more powerful than matter."
"Stubborness and staunch, they are both same thingsfrom different point of view, such crazy and eccentric."
"Life is mental, it's all about attitude. The majority of it is lived in your head."
Explore more quotes by Karl Popper
"We must plan for freedom, and not only for security, if for no other reason than that only freedom can make security secure."
"In so far as a scientific statement speaks about reality, it must be falsifiable; and in so far as it is not falsifiable, it does not speak about reality."
"There is no history of mankind, there are only many histories of all kinds of aspects of human life. And one of these is the history of political power. This is elevated into the history of the world."
"Piecemeal social engineering resembles physical engineering in regarding the ends as beyond the province of technology."
"Whenever a theory appears to you as the only possible one, take this as a sign that you have neither understood the theory nor the problem which it was intended to solve."
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