我不相信后悔。一切都有原因。
当你热爱你所做的事情时，获得动力并不难。
The true cost of coal must account for both its immediate value and its long-term impact on communities and ecosystems.
Grit is passion and perseverance for very long-term goals.
改变你的思想，你就能改变你的世界。
The best buildings come from the careful consideration of the needs of the people who will use them.