死者虽不可见，但他们并未缺席。

Sustainability isn't a choice; it's our responsibility to the next generation.

生命之所以有意义是因为它会停止。

The mind is everything. What you think you become.

科学进步是以一次次的葬礼为代价的。

I always believed that if you put in the work, the results will come.

我不怕失败，最怕的是没勇气去试。