Translation of Optimismus

So you see, the problem is pretty much psychological. It is not that I do not like it, it is rather a problem because I am always imagining what I am eating. I always try to think about the animal alive.
Hemingway is trying to tell us a story about two people cannot fulfill their desires and needs, such as having free sex, drinking alcohol, spending the nights in bars and clubs and generally having fun.
You come to a point where you have seen just enough, loved it and are ready to move on. It was one more ugly train ride to Hanoi. The train started rolling on time and we slept in our cabin again.