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The true power of mathematics is not in its complexity, but in its simplicity and elegance.

I am not a political person by nature. I don't think that writers are, or should be, political figures.

Change starts with a vision, but it’s persistence that turns it into reality.

外交是一門沒有永久朋友，只有永久利益的學科。

愛，并做你想做的一切。

Innovation is not about inventing new things, but doing old things in new ways.