选择很简单：要么我们现在保护自然，要么我们以后付出代价。
The choice is simple: either we protect nature now, or we pay the price later.
我不为观众写作。我为自己写作。
I'm my own experiment. I'm my own work of art.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
The beauty of mathematics only shows itself to more patient followers.
Sustainability isn't an option—it's a necessity for the future of our planet.