释义：麝香因为香气浓郁而提前丧命，蚕因为吐丝过多而早早死亡。一剂养神平胃散，两盅和气二陈汤，这些都能帮助我们调养身体，保持健康。

Your most unhappy customers are your greatest source of learning.

It is no use saying, 'We are doing our best.' You have got to succeed in doing what is necessary.

Natural gas will play a critical role in the energy mix as we move toward a lower-carbon future.

Every book is a journey.

能够激发学生对一件善行或一首好诗的感受的教师，比那些用一排排自然物体填满我们记忆的人成就更大。