The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.

书籍是释放我们想象力的钥匙。

我们不是从祖先那里继承了地球，而是从子孙那里借来的。

She realized that sometimes, the hardest thing to do is to let go.

The key to solving complex problems is to break them down into manageable pieces.