进步的艺术是在变化中保持秩序，在秩序中保持变化。

除了诱惑，我可以抵抗一切。

Sometimes the simplest questions lead to the deepest theories.

The duty of the Government is to leave commerce to its own capital and credit as well as all other branches of business.

Natural gas will play a critical role in the transition to a lower-carbon future.

我从来没有见过这样阴郁而又光明的日子。