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。
What I feared most for myself at your age was not poverty, but failure.
The fabulous country—the place where miracles not only happen, but where they happen all the time.
男性和女性在短期择偶欲望上存在差异,因为这对我们祖先的繁殖利益和代价不同。