Sustainability isn't an option—it's a necessity for the future of our planet.

我们这个时代的挑战是创造一个可持续的能源未来。

The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.

理解就是知道什么导致什么。

最重要的是忠于你的愿景。

If you want to be successful, you have to think long-term. Short-term gains often lead to long-term losses.