Bernard Le Bovier de Fontenelle Quotes
To despise theory is to have the excessively vain pretension to do without knowing what one does, and to speak without knowing what one says.

Quotes to Explore
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In theory there is no difference between theory and practice. In practice there is.
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We have confirmed something we only knew in theory, namely that revolution, in which uncontrolled and uncontrollable forces operate imperiously, is blind and destructive, grandiose and cruel.
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Even for practical purposes theory generally turns out the most important thing in the end.
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Semiotics is a general theory of all existing languages... all forms of communication - visual, tactile, and so on... There is general semiotics, which is a philosophical approach to this field, and then there are many specific semiotics.
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Many, many, many small moves of many kinds can bring a way to manage change. The theory can come later.
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The whole theory of the universe is directed unerringly to one single individual.
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The evolutionary theory of senescence can be stated as follows: while bodies are not designed to fail, neither are they designed for extended operation.
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The turning point really is just knowing you're an imbecile.
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Folks don't like to have somebody around knowing more than they do.
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I was pretty lucky to get into Berklee at all. I never really had any theory or music-reading capabilities; I was completely by ear.
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Then I would have felt sorry for the dear Lord. The theory is correct.
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Patriot: the person who can holler the loudest without knowing what he is hollering about.
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Through all of youth I was looking for you without knowing what I was looking for
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Knowing reality is knowing that you can't lose it.
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There is no feeling more comforting and consoling than knowing you are right next to the one you love.
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Doing this well requires a deep knowledge of the data mixed with a goodly dose of economic theory and economic judgment, ... Greenspan is, of course, a master.
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The sure way of knowing nothing about life is to try to make oneself useful.
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Courage is knowing that you're beaten and forging ahead anyway.
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If a theory can not be explained to a child, then the theory is probably worthless.
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Don't ask for guarantees. And don't look to be saved in any one thing, person, machine, or library. Do your own bit of saving, and if you drown, at least die knowing you were heading for shore.
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The fear that goes with the writing of verse has nothing in common with the fear one experiences in the presence of the secret police. Our mysterious awe in the face of existence itself is always overridden by the more primitive fear of violence and destruction.
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Speaking seriously, Russia does not want to aggravate relations with anyone. We don't want any tensions. We want a good, friendly partnership with everyone.
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To despise theory is to have the excessively vain pretension to do without knowing what one does, and to speak without knowing what one says.