可持续发展不是一种选择；它是能源未来的必要条件。
Sustainability isn't an option; it's a necessity for the future of energy.
From the deepest desires often come the deadliest hate.
数学是理性的音乐。
In economics, the devil is often in the details.
储蓄率是经济发展中最具战略意义的变量。
Greatness comes from believing in yourself and never giving up.
我需要的是春天的蒲公英。那明亮的黄色意味着重生而不是毁灭。生命可以继续的承诺，无论我们的损失有多糟糕。它可以再次变得美好。