Tao Te Jing Chapter 41
===+===+===+===+===+===+===+===+===+===+===
41.1上士闻道，勤而行之；中士闻道，若存若亡；下士闻道，大笑之。不笑不足以为道。
When hearing the Law, a man of high virtue applies it diligently;
When hearing the Law, a man of ordinary sways between remembering and forgetting
When hearing the Law, a man of ignorance laughs off loud.
It could not be the Law if he did not laugh