永远别说永远，因为限制只是幻觉。
Never say never, because limits are just illusions.
It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.
释义：观察天下的造化之道，四季周而复始不变，圣人能够体认到这种玄妙的道理并用以教化众生，从而为人民所使用。
可持续性不是一种选择，而是我们行业未来的必需品。