I don't think you should ever regret anything. Everything happens for a reason.

家就是我和你在一起的任何地方。

宇宙的扭曲面——黑洞、虫洞、奇点等——对我如此吸引，因为它与日常生活中的平坦欧几里得几何如此不同。

气候变化对海洋生物构成最大威胁，我们必须立即采取行动减轻其影响。

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

我想要成为变成一个什么样的人？这是我们每一个人都应该反复思考的问题。