我们数量增长到如此地步，以至于我们的存在像疾病一样明显削弱了地球。

The greatest satisfaction is knowing you gave your all.

You cannot not know history.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

只有到了气候寒冷的时候，才能了解松柏傲霜独立的品格。

I love to challenge myself and push myself to the limit.

Man is not the creature of circumstances; circumstances are the creatures of men.

出自《抱朴子·博喻》。登高的人，要警惕的是爬高了会摔下来，渡深水的人，往往是因为船太重才出了祸。要适可而止，不要过于贪婪。