关于幸福，你只有在失去它的时候才知道你曾经拥有过。
The thing about happiness is that you only know you had it when it's gone.
只有尊重自然，才能获得长久的回报。
天然气的未来在于其适应能力，而不仅仅是当前的主导地位。
The construction industry should actively respond to climate change and promote green development.
The world loved man when he smiled. The world became afraid of him when he laughed.
我们对黑洞了解得越多，就越意识到我们还有多少未知。
无论时间过去多久，我们与粉丝的联系永不褪色。