自由民主的力量在于其自我纠正和改革的能力。

能源安全是国家战略安全的重要组成部分，我们必须牢牢把握在自己手中。

Sustainability isn't just a buzzword—it's the foundation upon which future forests must grow.

Mental processes exist because they serve a purpose.

The only thing you can do is give all you have on that particular day.

量子世界与我们日常体验之间的界限并不像我们曾经认为的那样清晰。