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Happiness is as a butterfly which, when pursued, is always beyond our grasp, but which if you will sit down quietly, may alight upon you.

Mathematics is the most beautiful and most powerful creation of the human spirit.

書籍是通往其他世界的窗戶。

You can dream, create, design and build the most wonderful place in the world...but it requires people to make the dream a reality.

冠軍是在無人注視時造就的。

——美國原子彈轟炸日本后

有利于國家、人民的事情就要堅定的實行，有害于國家、人民的事情就要堅定的鏟除。