解释：国家垂危败亡，一定是因为任用了奸邪小人。

The beauty of astronomy lies in its ability to connect us to the vastness of the cosmos.

True leadership in forestry means thinking beyond quarterly reports.

能源的未来在于平衡传统资源和可再生发展。

The human animal is a bad animal.

When I got tired, I slept. When I got hungry, I ate. When I had to go, you know, I went.

在我们这个令人深思的时代，最令人深思的事情是我们仍然没有思考。