你让我明白，我有理由爱自己。

Nature has placed mankind under the governance of two sovereign masters， pain and pleasure.

戏剧是向观众提出的一个问题。

The construction of green mines is not only an environmental requirement but also a reflection of corporate competitiveness.

道的真谛自有其恒常的规律，人若不能明白，必然会反复仰慕追求。