August 2nd 1914, mobilisation, departure, waving from train.

The transcript describes the initial excitement and adventure of mobilization on August 2nd, with a journey to Berlin. It highlights the joy of embarking on a new life, while noting that mobilization is not equivalent to war. The text reflects on Europe's reluctance to engage in war over the assassination of an Austrian archduke. It concludes with a mention of the diplomatic exchange between cousins Nicholas and Kaiser Willhelm.

What does the phrase 'Nothing is lost' imply in the context of the text?

Describe the relationship between Nicholas and Kaiser Wilhelm as mentioned in the text.