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出門時笑一笑，不要心懷悲哀，廣闊的胸懷處處都能敞開。

Science fiction is the most important literature in the history of the world, because it's the history of ideas, the history of our civilization birthing itself.

教學就是見證轉變的可能性。

Innovation in science often comes from looking at old problems in new ways.

We are all born mad. Some remain so.

在一個國家中，一個公民的自由是對其他人的威脅。