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Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

孔子說：“譬如堆山，還差一筐，沒堆成就停了，功虧一簣是自己造成的；譬如填坑，只倒一筐，繼續填下去，堅持不懈是自己決定的。”

The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

The artist's job is to make the invisible visible.

對疾病和死亡的所有興趣，只是對生命興趣的另一種表達。

I am not a liberator. Liberators do not exist. The people liberate themselves.

我不想證明什么，我只想展示什么是可能的。

拓撲量子計算的發展可能會導致更健壯的量子系統。

I don't need a reason to be bold.