别哭了，我很抱歉，你一定要明白，我很抱歉骗你这么多，但生活就是如此。

The best strategy is simple but not easy.

能源的未来在于平衡传统资源和可再生发展。

If you can dream it, you can do it.

The sociological imagination enables us to grasp history and biography and the relations between the two within society.

Persistence is more important than brilliance in scientific research.

梦想与现实之间的区别在于行动。