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歷史教育我們，你現在相信的假定在 100 年后很可能會被證明是錯的。一個在今天就可以問自己的好問題就是「我可能錯在哪里了？」

In the end, that's what this election is about. Do we participate in a politics of cynicism or a politics of hope?

The thing that is important is the thing that not seen… It is just as it is with the flower。 If you love a flower that lives on a star， it is sweet to look at the sky at night。 All the stars are abloom with flowers…

Sustainability is not just a buzzword, it's our responsibility.

計算的目的是洞察，而非數字。