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.
On the other hand, I can't not defend her, since I can't help feeling it is wrong to stand idly by when I hear justice coming under attack, and not come to her defence for as long as I have breath in my body and a tongue in my head. So the best thing is to make what defence I can.
And then, at this stage, every dictator comes up with the notorious and typical demand: he asks the people for bodyguards to protect him, the people's champion.
There is truth in wine and children.
We've heard many people say and have often said ourselves that justice is doing one's own work and not meddling with what isn't one's own ... Then, it turns out that this doing one's own work-provided that it comes to be in a certain way-is justice.
Men of Athens, I honor and love you; but I shall obey God rather than you, and while I have life and strength I shall never cease from the practice and teaching of philosophy... Understand that I shall never alter my ways, not even if I have to die many times.