任务必须是困难的，因为只有困难才能激发高尚的心灵。
"I don't write to be loved, I write to be understood."
诗歌是一块画布，心灵可以在上面作画。
True progress comes when industry and environmentalists work together, not against each other.
"The best way to innovate is to start with a growth mindset."
In the infancy of societies, the chiefs of state shape its institutions; later the institutions shape the chiefs of state.