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我們必須考慮每一項技術進步對環境的影響。

Every mathematical problem is a window into a deeper understanding of the world.

每一本書都是一次旅程，每一次旅程都會改變你。

I think that the most interesting art is the art that makes you think about what you're looking at.

生命短暫，由你來讓它甜蜜。

The past is never dead. It's not even past.