Innovation is the key driver of economic growth, and we must create environments that foster it.

The truth is rarely pure and never simple.

农业是文明的基础，我们必须给予它应有的尊重。

最好的性能改进是从非工作状态到工作状态的转变。

蒸汽的力量如今已被充分理解，剩下的只是改进实践。