Know all the theories, master all the techniques, but as you touch a human soul be just another human soul.
theoriesquotes
Nothing is more vulnerable and ephemeral than scientific theories, which are mere tools and not everlasting truths.
If I want to understand an individual human being, I must lay aside all scientific knowledge of the average man and discard all theories in order to adopt a completely new and unprejudiced attitude. I can only approach the task of understanding with a free and open mind, whereas knowledge of man, or insight into human character, presupposes all sorts of knowledge about mankind in general.
attitude / knowledge / theories / understand
There is no department of practical politics where idealistic theories are strong enough to cause great changes; when great changes occur, the theories which justify them are always a camouflage for passion. And the passion that has given driving force to democratic theories is undoubtedly the passion of envy.
We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.
In an Empire that was simply stagnant, neither being developed nor falling to pieces, and in an England ruled by people whose chief asset was their stupidity, to be ‘clever’ was to be suspect. If you had the kind of brain that could understand the poems of T.S. Eliot or the theories of Karl Marx, the higher-ups would see to it that you were kept out of any important job.