儿童的进步不是取决于年龄，而是取决于能够自由地观看他周围的一切。

每个故事都是一次旅程，每次旅程都会改变我们。

Collaboration between governments, businesses, and scientists is key to protecting our oceans.

The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.

一个人的价值不应该用他最坏的那天来衡量。