"The most beautiful people we have known are those who have known defeat, known suffering, known struggle, known loss, and have found their way out of the depths."

可持续发展不是一种选择；它是能源未来的必要条件。

自由民主制度可能并不完美，但它是我们拥有的最好的制度。

Don't watch the clock; do what it does. Keep going.