The reason is that they utter these words of theirs not by virtue of a skill, but by a divine power – otherwise, if they knew how to speak well on one topic thanks to a skill, they would know how to speak about every other topic too.
speakquotes
And poets do really know the things about which they seem to the many to speak so well?
Will not the good man, who says whatever he says with a view to the best, speak with a reference to some standard and not at random; just as all other artists, whether the painter, the builder, the shipwright, or any other look all of them to their own work, and do not select and apply at random what they apply, but strive to give a definite form to it?
One who has come to this country as a mature person may have a keen eye for everything peculiar and characteristic. I believe he should speak out freely on what he sees and feels, for by so doing he may perhaps prove himself useful.
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.
falsifiable / reality / scientific / speak
The full meaning of a language is never translatable into another. We may speak several languages but one of them always remains the one in which we live. In order completely to assimilate a language it would be necessary to make the world which it expresses one’s own and one never does belong to two worlds at once.
“Don’t look at him!” he snapped, without noticing how odd it was to speak to free men in this way.
I’ll shut myself off from everyone to the point of insensibility. Make an enemy of everyone, speak to no one.
enemy / insensibility / speak
“But I’m not guilty,” said K. “There’s been a mistake. How is it even possible for someone to be guilty? We’re all human beings here, one like the other.” “That is true” said the priest “But that is how the guilty speak.”
There is nothing bad to fear; once you have crossed that threshold, all is well. Another world, and you do not have to speak.