关于“这是个最好的时代”这一表述，其原句出自英国作家查尔斯·狄更斯的经典小说《双城记》（*A Tale of Two Cities*）。该句是小说开篇的标志性语句，完整原文为：

> "It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of light, it was the season of darkness, it was the spring of hope, it was the winter of despair. We had everything before us, we had nothing before us； we were all going direct to Heaven, we were all going direct the other way."

补充说明：

创作背景

该句出现在法国大革命前后的动荡时期，通过对比“最好”与“最坏”的并存，反映了当时社会矛盾的尖锐性。

核心思想

狄更斯通过这种辩证手法，探讨了历史发展的复杂性。例如，工业革命带来的物质丰富与阶级对立、启蒙思想与怀疑主义的冲突，均在此句中得到体现。

现实意义

这句话常被引申为对现代社会的概括，如科技发展既创造机遇又带来挑战，经济繁荣与隐私侵犯并存等。

若需进一步了解具体段落或背景，可参考《双城记》第一章内容。