过去半个世纪最重要的政治发展是自由民主在世界范围内的传播。

The duties of all public officers are, or at least admit of being made, so plain and simple that men of intelligence may readily qualify themselves for their performance.

我希望自己永远是第一，但维持现在这样的高度确实是个蛮大的挑战。

I trust the process and believe in myself.

确保和平的最佳方式是强大到足以威慑潜在的侵略者。

循环经济为我们的行业提供了自我革新的巨大机遇。