过去总是紧张的，未来是完美的。

模型的好坏取决于其假设。

Innovation is the eternal driving force for enterprise development. We must continuously promote technological and management innovation to remain invincible in the fierce market competition.

Good deeds do not cancel out bad, nor do bad deeds erase good.

塑料行业必须进化，否则就会被淘汰——可持续性不再是可选项。

To be a poet is to have a soul so quick to discern, that no shade of quality escapes it.