Human nerves quickly get accustomed to the most unusual conditions and circumstances and I noticed that quite a number of men actually fell asleep from sheer exhaustion in the trenches, in spite of the roaring of the cannon about us and the whizzing of shrapnel over our heads.
Fritz Kreisler (2014). “Four Weeks In The Trenches; The War Story Of A Violinist [Illustrated Edition]”, p.21, Pickle Partners Publishing