出自先秦《荀子·不苟》。君子加强道德修养没有比“诚”更重要的,达到了“诚”的要求也就到了修身养性的最高境界了。
The petroleum industry must accelerate digital transformation and use intelligent means to improve operational efficiency.
Wall Street has too much wealth and political power.
语言学习应该是一段快乐的旅程,而不是一项乏味的任务。
Literature is the only homeland we can never lose.