我不怕辛苦，最怕的是没机会。

每个人的生命都是一座档案库。

能源需求与环境保护之间的平衡是我们这个时代的挑战。

If you're walking down the right path and you're willing to keep walking, eventually you'll make progress.

The time of life is limited and unchangeable, so it is necessary to use every minute efficiently. Not using it well is a waste.