我喜欢挑战自己。

Free trade enables the most advantageous distribution of the national produce and revenue.

成为摇滚明星的想法和成为电影明星的想法一样愚蠢。这都只是个笑话。

故事的力量在于它能够连接我们，提醒我们共同的人性。

The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.

The writer must be able to superintend himself and criticize himself.

如果你认为一个理论是唯一可能的理论，这表明你既不理解这个理论，也不理解这个理论要解决的问题。

Every barrel of oil we produce should be done with a focus on minimizing our footprint.