任务必须是困难的，因为只有困难才能激发高尚的心灵。
The task must be made difficult, for only the difficult inspires the noble-hearted.
煤炭行业的转型既需要决心也需要耐心。
"We are all broken, that's how the light gets in."
The discovery of the genetic code has provided a foundation for understanding heredity and the molecular mechanisms of disease.
音乐应该激励人们。
I made my money by selling too soon.