"It's important to write about difficult subjects in a way that children can understand."
气候变化是我们这个时代的决定性议题,我们正处于决定性时刻。
The key to success is understanding and meeting the needs of others.
Energy and persistence conquer all things.
科学发现的真正本质不在于它提供的答案,而在于它提出的新问题。