There was only the broad square with the scattered dim moons of the street lamps and with the monumental stone arch which receded into the mist as though it would prop up the melancholy sky and protect beneath itself the faint lonely flame on the tomb of the Unknown Soldier, which looked like the last grave of mankind in the midst of night and loneliness.

Katczinsky says it is all to do with education - it softens the brain.

The war has ruined us for everything.

The coffin, it shall protect me, though Death himself lies in it

I had the feeling of slipping down a smooth bottomless pit. It had nothing to do with Breuer and the people. It had nothing to do with Pat even. It was the melancholy secret that reality can arouse desires but never satisfy them; that love begins with a human being but does not end in him; and that everything can be there: a human being, love, happiness, life — and that yet in some terrible way it is always too little, and grows ever less the more it seems.

Come let me kiss you. Life was never so precious as today— when it meant so little.

Let the months and years come, they can take nothing from me, they can take nothing more. I am so alone, and so without hope that I can confront them without fear. The life that has borne me through these years is still in my hands and my eyes. Whether I have subdued it, I know not. But so long as it is there it will seek its own way out, heedless of the will that is within me." -All Quiet On The Western Front, Chapter 12