Be kind, for everyone you meet is fighting a hard battle.

社会是由某些关系或行为方式联合起来的个体的集合，这些关系或行为方式将他们与那些不进入这些关系或行为方式不同的人区分开来。

The problem of the modern age is the problem of the individual's self-preservation in the face of the overwhelming power of the social mechanism.

市场永远在变，唯有以变应变。

在困难中蕴含着机会。