A person who knows but a little will put on an air of knowledge. This is a matter of inexperience. When someone knows something well, it will not be seen in his manner.
When pressed with the choice of life or death, it is not necessary to gain one's aim.
We all want to live. And in large part we make our logic according to what we like. But not having attained our aim and continuing to live is cowardice.
Thinking about things previously and then handling them lightly when the time comes is what this is all about.