Profitability and responsibility are not opposites; they are two sides of the same coin.

Now, my mama always told me that miracles happen every day. Some people don't think so, but they do.

森林不仅仅是树木的集合，而是一个维持生命的活生态系统。

The world is full of magic things, patiently waiting for our senses to grow sharper.

科学中最激动人心的短语，预示着新发现的不是“我找到了！”而是“这有点奇怪……”