—— 请按键盘 空白键 开始游戏 ——

I know that self-promotion happens a lot and it is not a bad thing. But I do not regard it as something positive.
Not what we have, but what we enjoy, constitutes our abundance.
仅靠政策无法拯救我们的森林——需要个人、企业和政府采取行动。
Innovation in fishing technology must go hand in hand with conservation efforts. They are not opposing forces, but complementary ones.
对黑洞的研究彻底改变了我们对空间和时间的理解。