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

Stay true to yourself, yet always be open to learn.

The heart of the brave can never be enslaved.

我不想被遗忘。

我认为最重要的事情就是对自己和他人友善。

地球的历史镌刻在它的岩石中。