Gravity explains the motions of the planets, but it cannot explain who set the planets in motion.
引力解释了行星的运动，但它无法解释是谁让行星运动起来的。
最伟大的故事是那些让我们感觉不那么孤独的故事。
可持续性不是一种选择，而是煤炭行业的必需品。
Innovation is at the heart of what we do. It's how we meet the world's growing energy needs while reducing our environmental footprint.
Life is too short to waste time on things that don't make you happy.